You can turn off game notifications for Pot Farm: Grass Roots by doing the following:
1) Open up your device's menu, and tap on "Settings"
2) Tap on "Apps"
3) Scroll to find the Pot Farm: Grass Roots app and tap on it
4) From here, you can check or un-check "Show Notifications"
These are rough instructions, and may not be entirely accurate for each and every Android device. If you need further instructions on how to reach your specific App Settings menu, feel free to perform a quick Google search. :)
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