How can I direct the user to add a home screen widget after configuring it?

1. How to add widgets from the app Android Studio?
2. What is widget configuration?

How to add widgets from the app Android Studio?

So, just go to Android Studio click on app->New->Widget->AppWidget. Give it a name and you are done with setting up the widget. You can even check it that after installation will be having its own widget with a Simple TextView.

What is widget configuration?

The Widgets configuration section provides access to settings relating to the creation and sharing of Oracle Taleo Sourcing (Sourcing) widgets that can be embedded on other websites.