This is the first in a two-part series where we’ll build a React app using AWS Cognito for email-based user authentication.Part 1 focuses on setting up the necessary AWS configurations, while Part 2 will dive into the React code to tie it all together.The necessary AWS services for this setup are Amazon Simple Email Service (SES) and AWS Cognito.The setup involves verifying domain ownership in SES, adding and verifying an email address, and configuring Cognito for email authentication.