This is a guide to help you resolve the problem in which you cannot log in the game from Google Play Store (and the log in button all overlap)
This problem happens when the game has failed to be properly installed. It can happen on some devices, without any particular reason.
How to fix the problem:
1 - Go to Settings > Apps > Google Play Services > Storage > Manage Storage > Clear all data
2 - Uninstall and reinstall the game
If the problem still persists, please contact us at: