How to Install App on Android Devices - Samsung Internet Follow
Some Android devices don't support the installation process that begins with a "Welcome" message in a box on their phone. If that's the case with your phone and you use a Samsung device, use the following steps to add your Tapper app to your phone. For guidance on the "Welcome" message installation process, click here.
Click the menu icon (three horizontal bars)
Click "Add page to"
Click "Home screen"
Confirm by clicking "Add"
Navigate to the app on the home screen to open and register with the app.