A setting on Android phones may block apps from being added to the home screen.
Follow the steps below:
1. Open Settings
2. Go to Display
3. Go to the Home screen
4. Disable the option Lock Home screen layout
A setting on Android phones may block apps from being added to the home screen.
1. Open Settings
2. Go to Display
3. Go to the Home screen
4. Disable the option Lock Home screen layout