1 - Register the application with the Microsoft identity platform. 2 - Build a client by using the client app ID 3 - Create an authentication provider 4 - Create a new instance of the GraphServiceClient 5 - Invoke the request to the Microsoft Graph API Reference: https://docs.microsoft.com/en-us/graph/auth-v2-service https://docs.microsoft.com/en-us/graph/sdks/create-client