config-overrides.js

const path = require('path');
const {override, addBabelPlugins, babelInclude} = require('customize-cra');

module.exports = override(
  ...addBabelPlugins(
    'relay',
    '@babel/plugin-proposal-class-properties',
    '@babel/plugin-proposal-export-namespace-from',
    '@babel/plugin-syntax-export-default-from',
  ),
  babelInclude([
    path.resolve(__dirname, 'node_modules/react-navigation'),
    path.resolve(__dirname, 'node_modules/react-native-elements'),
    path.resolve(__dirname, 'node_modules/react-native-screens'),
    path.resolve(__dirname, 'node_modules/react-native-gesture-handler'),
    path.resolve(__dirname, 'node_modules/react-native-vector-icons'),
    path.resolve(__dirname, 'node_modules/react-native-ratings'),
    path.resolve(__dirname, 'node_modules/react-native-reanimated'),
    path.resolve(__dirname, 'node_modules/react-scripts'),
    path.resolve(__dirname, 'node_modules/react-relay'),
    path.resolve(__dirname, 'src'),
  ]),
);