diff --git a/demo/collections/AllFields.js b/demo/collections/AllFields.js
index 9ff3488433..d4d58d6a27 100644
--- a/demo/collections/AllFields.js
+++ b/demo/collections/AllFields.js
@@ -6,13 +6,12 @@ const CallToAction = require('../blocks/CallToAction');
 
 const AllFields = {
   slug: 'all-fields',
-  labels: {
-    singular: 'All Fields',
-    plural: 'All Fields',
-  },
+  // labels: {
+  //   singular: 'All Fields',
+  //   plural: 'All Fields',
+  // },
   admin: {
     useAsTitle: 'text',
-    disableScrollOnSuccess: true,
   },
   preview: (doc, token) => {
     if (doc && doc.text) {
@@ -101,6 +100,9 @@ const AllFields = {
       }],
       defaultValue: 'option-2',
       required: true,
+      admin: {
+        readOnly: true,
+      },
     },
     {
       type: 'row',
diff --git a/demo/collections/DefaultValueTest.js b/demo/collections/DefaultValueTest.js
index dc7786aca6..75c07705be 100644
--- a/demo/collections/DefaultValueTest.js
+++ b/demo/collections/DefaultValueTest.js
@@ -96,6 +96,9 @@ const DefaultValueTest = {
         label: 'Option 3 Label',
       }],
       defaultValue: 'option-2',
+      admin: {
+        readOnly: true,
+      },
     },
     {
       type: 'row',
diff --git a/demo/collections/RelationshipA.js b/demo/collections/RelationshipA.js
index ee9cbd568a..88a16e76d7 100644
--- a/demo/collections/RelationshipA.js
+++ b/demo/collections/RelationshipA.js
@@ -13,7 +13,23 @@ module.exports = {
       label: 'Post',
       type: 'relationship',
       relationTo: 'relationship-b',
-      localized: false,
+      localized: true,
+    },
+    // {
+    //   name: 'LocalizedPost',
+    //   label: 'Localized Post',
+    //   type: 'relationship',
+    //   relationTo: 'localized-posts',
+    //   hasMany: true,
+    //   localized: true,
+    // },
+    {
+      name: 'postLocalizedMultiple',
+      label: 'Localized Post Multiple',
+      type: 'relationship',
+      relationTo: ['localized-posts', 'all-fields'],
+      hasMany: true,
+      localized: true,
     },
   ],
   timestamps: true,
diff --git a/src/collections/bindCollection.ts b/src/collections/bindCollection.ts
index e4ffd4f9da..5499a95c72 100644
--- a/src/collections/bindCollection.ts
+++ b/src/collections/bindCollection.ts
@@ -5,4 +5,4 @@ const bindCollectionMiddleware = (collection) => {
   };
 };
 
-module.exports = bindCollectionMiddleware;
+export default bindCollectionMiddleware;
diff --git a/src/collections/buildSchema.ts b/src/collections/buildSchema.ts
index ad1a884543..f859707416 100644
--- a/src/collections/buildSchema.ts
+++ b/src/collections/buildSchema.ts
@@ -16,4 +16,4 @@ const buildCollectionSchema = (collection, config, schemaOptions = {}) => {
   return schema;
 };
 
-module.exports = buildCollectionSchema;
+export default buildCollectionSchema;
diff --git a/src/collections/graphql/init.ts b/src/collections/graphql/init.ts
index a7948bfa9c..0f79a7e6bf 100644
--- a/src/collections/graphql/init.ts
+++ b/src/collections/graphql/init.ts
@@ -1,19 +1,8 @@
-const {
-  DateTimeResolver,
-} = require('graphql-scalars');
+import { DateTimeResolver } from 'graphql-scalars';
+import { GraphQLString, GraphQLObjectType, GraphQLBoolean, GraphQLNonNull, GraphQLInt } from 'graphql';
 
-const {
-  GraphQLString,
-  GraphQLObjectType,
-  GraphQLBoolean,
-  GraphQLNonNull,
-  GraphQLInt,
-} = require('graphql');
-
-
-const formatName = require('../../graphql/utilities/formatName');
-
-const buildPaginatedListType = require('../../graphql/schema/buildPaginatedListType');
+import formatName from '../../graphql/utilities/formatName';
+import buildPaginatedListType from '../../graphql/schema/buildPaginatedListType';
 
 function registerCollections() {
   const {
diff --git a/src/collections/graphql/resolvers/create.ts b/src/collections/graphql/resolvers/create.ts
index 659fa7c369..24289d1db4 100644
--- a/src/collections/graphql/resolvers/create.ts
+++ b/src/collections/graphql/resolvers/create.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-param-reassign */
 
-function create(collection) {
+export default function create(collection) {
   async function resolver(_, args, context) {
     if (args.locale) {
       context.req.locale = args.locale;
@@ -20,5 +20,3 @@ function create(collection) {
   const createResolver = resolver.bind(this);
   return createResolver;
 }
-
-module.exports = create;
diff --git a/src/collections/graphql/resolvers/delete.ts b/src/collections/graphql/resolvers/delete.ts
index 2aa35bc7ac..0503d1abb8 100644
--- a/src/collections/graphql/resolvers/delete.ts
+++ b/src/collections/graphql/resolvers/delete.ts
@@ -1,5 +1,5 @@
 /* eslint-disable no-param-reassign */
-function getDeleteResolver(collection) {
+export default function getDeleteResolver(collection) {
   async function resolver(_, args, context) {
     if (args.locale) context.req.locale = args.locale;
     if (args.fallbackLocale) context.req.fallbackLocale = args.fallbackLocale;
@@ -18,5 +18,3 @@ function getDeleteResolver(collection) {
   const deleteResolver = resolver.bind(this);
   return deleteResolver;
 }
-
-module.exports = getDeleteResolver;
diff --git a/src/collections/graphql/resolvers/find.ts b/src/collections/graphql/resolvers/find.ts
index 52833244e3..6e26a6b715 100644
--- a/src/collections/graphql/resolvers/find.ts
+++ b/src/collections/graphql/resolvers/find.ts
@@ -1,5 +1,5 @@
 /* eslint-disable no-param-reassign */
-function find(collection) {
+export default function find(collection) {
   async function resolver(_, args, context) {
     if (args.locale) context.req.locale = args.locale;
     if (args.fallbackLocale) context.req.fallbackLocale = args.fallbackLocale;
@@ -20,5 +20,3 @@ function find(collection) {
   const findResolver = resolver.bind(this);
   return findResolver;
 }
-
-module.exports = find;
diff --git a/src/collections/graphql/resolvers/findByID.ts b/src/collections/graphql/resolvers/findByID.ts
index 7a06a0eebb..ff9ea90dd2 100644
--- a/src/collections/graphql/resolvers/findByID.ts
+++ b/src/collections/graphql/resolvers/findByID.ts
@@ -1,5 +1,5 @@
 /* eslint-disable no-param-reassign */
-function findByID(collection) {
+export default function findByID(collection) {
   async function resolver(_, args, context) {
     if (args.locale) context.req.locale = args.locale;
     if (args.fallbackLocale) context.req.fallbackLocale = args.fallbackLocale;
@@ -18,5 +18,3 @@ function findByID(collection) {
   const findByIDResolver = resolver.bind(this);
   return findByIDResolver;
 }
-
-module.exports = findByID;
diff --git a/src/collections/graphql/resolvers/update.ts b/src/collections/graphql/resolvers/update.ts
index 1a51d50506..9ba1f56648 100644
--- a/src/collections/graphql/resolvers/update.ts
+++ b/src/collections/graphql/resolvers/update.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-param-reassign */
 
-function update(collection) {
+export default function update(collection) {
   async function resolver(_, args, context) {
     if (args.locale) context.req.locale = args.locale;
     if (args.fallbackLocale) context.req.fallbackLocale = args.fallbackLocale;
@@ -21,5 +21,3 @@ function update(collection) {
   const updateResolver = resolver.bind(this);
   return updateResolver;
 }
-
-module.exports = update;
diff --git a/src/collections/operations/local/create.ts b/src/collections/operations/local/create.ts
index 02cd6128b3..f4226e8aaa 100644
--- a/src/collections/operations/local/create.ts
+++ b/src/collections/operations/local/create.ts
@@ -1,4 +1,4 @@
-async function create(options) {
+export default async function create(options) {
   const {
     collection: collectionSlug,
     depth,
@@ -29,5 +29,3 @@ async function create(options) {
     },
   });
 }
-
-module.exports = create;
diff --git a/src/collections/operations/local/delete.ts b/src/collections/operations/local/delete.ts
index 1c79022899..dffcc41c6d 100644
--- a/src/collections/operations/local/delete.ts
+++ b/src/collections/operations/local/delete.ts
@@ -1,4 +1,4 @@
-async function localDelete(options) {
+export default async function localDelete(options) {
   const {
     collection: collectionSlug,
     depth,
@@ -27,5 +27,3 @@ async function localDelete(options) {
     },
   });
 }
-
-module.exports = localDelete;
diff --git a/src/collections/operations/local/find.ts b/src/collections/operations/local/find.ts
index 04f452fcc7..cd4d3112e5 100644
--- a/src/collections/operations/local/find.ts
+++ b/src/collections/operations/local/find.ts
@@ -1,4 +1,4 @@
-async function find(options) {
+export default async function find(options) {
   const {
     collection: collectionSlug,
     depth,
@@ -31,5 +31,3 @@ async function find(options) {
     },
   });
 }
-
-module.exports = find;
diff --git a/src/collections/operations/local/findByID.ts b/src/collections/operations/local/findByID.ts
index 477612a90a..17729e786c 100644
--- a/src/collections/operations/local/findByID.ts
+++ b/src/collections/operations/local/findByID.ts
@@ -1,4 +1,4 @@
-async function findByID(options) {
+export default async function findByID(options) {
   const {
     collection: collectionSlug,
     depth,
@@ -29,5 +29,3 @@ async function findByID(options) {
     },
   });
 }
-
-module.exports = findByID;
diff --git a/src/collections/operations/local/index.ts b/src/collections/operations/local/index.ts
index 423d017519..7b701c42af 100644
--- a/src/collections/operations/local/index.ts
+++ b/src/collections/operations/local/index.ts
@@ -1,10 +1,10 @@
-const find = require('./find');
-const findByID = require('./findByID');
-const create = require('./create');
-const update = require('./update');
-const localDelete = require('./delete');
+import find from './find';
+import findByID from './findByID';
+import create from './create';
+import update from './update';
+import localDelete from './delete';
 
-const authOperations = require('../../../auth/operations/local');
+import authOperations from '../../../auth/operations/local';
 
 module.exports = {
   find,
diff --git a/src/collections/operations/local/update.ts b/src/collections/operations/local/update.ts
index 6ee3168bf8..e208ddc729 100644
--- a/src/collections/operations/local/update.ts
+++ b/src/collections/operations/local/update.ts
@@ -1,4 +1,4 @@
-async function update(options) {
+export default async function update(options) {
   const {
     collection: collectionSlug,
     depth,
@@ -31,5 +31,3 @@ async function update(options) {
 
   return this.operations.collections.update(args);
 }
-
-module.exports = update;
diff --git a/src/collections/requestHandlers/create.ts b/src/collections/requestHandlers/create.ts
index f9f41341df..e62ddea2b8 100644
--- a/src/collections/requestHandlers/create.ts
+++ b/src/collections/requestHandlers/create.ts
@@ -1,7 +1,7 @@
-const httpStatus = require('http-status');
-const formatSuccessResponse = require('../../express/responses/formatSuccess');
+import httpStatus from 'http-status';
+import formatSuccessResponse from '../../express/responses/formatSuccess';
 
-async function create(req, res, next) {
+export default async function create(req, res, next) {
   try {
     const doc = await this.operations.collections.create({
       req,
@@ -18,5 +18,3 @@ async function create(req, res, next) {
     return next(error);
   }
 }
-
-module.exports = create;
diff --git a/src/collections/requestHandlers/delete.ts b/src/collections/requestHandlers/delete.ts
index 4f44aac494..fe9a671e0e 100644
--- a/src/collections/requestHandlers/delete.ts
+++ b/src/collections/requestHandlers/delete.ts
@@ -1,7 +1,7 @@
-const httpStatus = require('http-status');
-const { NotFound } = require('../../errors');
+import httpStatus from 'http-status';
+import { NotFound } from '../../errors';
 
-async function deleteHandler(req, res, next) {
+export default async function deleteHandler(req, res, next) {
   try {
     const doc = await this.operations.collections.delete({
       req,
@@ -19,5 +19,3 @@ async function deleteHandler(req, res, next) {
     return next(error);
   }
 }
-
-module.exports = deleteHandler;
diff --git a/src/collections/requestHandlers/find.ts b/src/collections/requestHandlers/find.ts
index 322cdfd688..8f2cfb1e63 100644
--- a/src/collections/requestHandlers/find.ts
+++ b/src/collections/requestHandlers/find.ts
@@ -1,6 +1,6 @@
-const httpStatus = require('http-status');
+import httpStatus from 'http-status';
 
-async function find(req, res, next) {
+export default async function find(req, res, next) {
   try {
     const options = {
       req,
@@ -19,5 +19,3 @@ async function find(req, res, next) {
     return next(error);
   }
 }
-
-module.exports = find;
diff --git a/src/collections/requestHandlers/findByID.ts b/src/collections/requestHandlers/findByID.ts
index b7004c137b..5370645d18 100644
--- a/src/collections/requestHandlers/findByID.ts
+++ b/src/collections/requestHandlers/findByID.ts
@@ -1,4 +1,4 @@
-async function findByID(req, res, next) {
+export default async function findByID(req, res, next) {
   const options = {
     req,
     collection: req.collection,
@@ -13,5 +13,3 @@ async function findByID(req, res, next) {
     return next(error);
   }
 }
-
-module.exports = findByID;
diff --git a/src/collections/requestHandlers/update.ts b/src/collections/requestHandlers/update.ts
index 59c8a36928..a2121f3f5e 100644
--- a/src/collections/requestHandlers/update.ts
+++ b/src/collections/requestHandlers/update.ts
@@ -1,7 +1,7 @@
-const httpStatus = require('http-status');
-const formatSuccessResponse = require('../../express/responses/formatSuccess');
+import httpStatus from 'http-status';
+import formatSuccessResponse from '../../express/responses/formatSuccess';
 
-async function update(req, res, next) {
+export default async function update(req, res, next) {
   try {
     const doc = await this.operations.collections.update({
       req,
@@ -19,5 +19,3 @@ async function update(req, res, next) {
     return next(error);
   }
 }
-
-module.exports = update;
diff --git a/src/localization/formatRefPathLocales.ts b/src/localization/formatRefPathLocales.ts
index f728ebb8ec..e0c2f96e5b 100644
--- a/src/localization/formatRefPathLocales.ts
+++ b/src/localization/formatRefPathLocales.ts
@@ -1,4 +1,4 @@
-function formatRefPathLocales(schema, parentSchema, parentPath) {
+export default function formatRefPathLocales(schema, parentSchema, parentPath) {
   // Loop through all refPaths within schema
   schema.eachPath((pathname, schemaType) => {
     // If a dynamic refPath is found
@@ -48,5 +48,3 @@ function formatRefPathLocales(schema, parentSchema, parentPath) {
     }
   });
 }
-
-export default formatRefPathLocales;