If you have the view on the Samsung Galaxy S9 that distinguishes between Home Screen and App Menu, you might want to know how to place an App from the App Menu on the Home Screen.
This works as follows:
1. Open the App menu and go to the app you want to place on the Home screen.
2. To place it on the Home screen, press and hold your finger on it until it lifts off and can be placed.
3. Release the app when it is placed on the Home screen.
You now know how to place an app on the home screen of the Samsung Galaxy S9.