import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'; code example

Example 1: react fontawesome

npm i --save @fortawesome/fontawesome-svg-core
npm install --save @fortawesome/free-solid-svg-icons
npm install --save @fortawesome/react-fontawesome

npm install --save @fortawesome/free-brands-svg-icons
npm install --save @fortawesome/free-regular-svg-icons

Example 2: font awesome in react

$ npm i --save @fortawesome/fontawesome-svg-core  @fortawesome/free-solid-svg-icons @fortawesome/react-fontawesome