Drag the src/PRODUCT_NAME/WebApi/ClientApp folder into VSCode and install packages
Run Visual Studio configuration "PRODUCT_NAME"
Open localhost:8080 or localhost:5000
If you configured a valid database (appSettings.Development.json) you shouldn't get any error when you login with your admin user.
The admin user is not a tenant, and it's the only user who has access to /admin pages.
Try to register with another email and ensure you get the Welcome/Verification email.