You can uninstall and reinstall your game, although it is not recommended.
On iOS:
Uninstalling and reinstalling will result in your data being wiped so you will have to start from the beginning again.
Any purchased packs can be restored by opening the option tab and selecting Restore Purchases.
On Android:
Uninstalling and reinstalling will not result in your data being wiped so you can continue your game from where you let off.
If however you want to clear your data please do the following:
- Select the Settings icon on your device
- Choose System
- Tap on Backup
- Turn Backup by Google One off
- Uninstall and reinstall your game
- Once you have restarted your game you can turn Backup by Google One on again.
Any purchased packs can be restored by opening the option tab and selecting Restore Purchases.