Install Android studio
Please refer https://developer.android.com/studio/install.html
Start first android app
Refer https://developer.android.com/training/basics/firstapp/starting-activity#kotlin
Debugging android app issue
Logcat in the android studio at https://developer.android.com/studio/debug/am-logcat
Hint to form based App
https://code.tutsplus.com/tutorials/android-essentials-creating-simple-user-forms--mobile-1758
App data store
https://developer.android.com/training/data-storage
Reference