After installation, you can connect your admin panel to your Android app using the API. The API base URL will be: https://yourdomain.com/fly_tv_pro/api/
Now everything is done. clean and rebuild the project to get the change. if it does not work. You can invalid cache of Android Studio and restart. uninstall the previous application and run on your real device or emulator.
N:B: if your admin panel in your local host . it may not work . Please upload it to your real VPS server.