This tutorial will walk you through the steps to create a simple web application using AWS Amplify. You will learn:
Hosting: Build and host a React application on the AWS Global content delivery network (CDN)
Authentication: Add auth to your app to enable sign-in and sign-out
Database and Storage: Add a GraphQL API, database, and storage solution

Follow along with the instructions here:
https://aws.amazon.com/getting-started/hands-on/build-react-app-amplify-graphql/