This tutorial guides developers on implementing authentication in Strapi using Auth0, an adaptable authentication and authorization platform. It covers the process of creating a new API in Auth0, linking it to an application, configuring settings, enabling necessary details in Strapi's dashboard, specifying backend URL in server.js file, launching both Strapi backend and React app, and testing the setup. The tutorial aims to help developers understand and implement authentication and authorization processes effectively in their applications.