You can disable notifications from the game in the game settings or in the settings of your device.

➡️ How to turn off notifications in game settings

⚙️ Click on the button in the upper-right corner.

⚙️ In the box that appears, click on the gear button to open Settings.

⚙️ Under the word Notifications, switch the slider from On to Off.

➡️ How to turn off notifications on Android devices

Settings may vary depending on the version of Android on your device. Please visit the Google Support page to find information about the settings that apply to your device.