1. Open the “Settings” application of Vivo phone.

2. Find the "Apps and Notifications" option on the settings page and click to enter.

3. On the "Apps and Notifications" page, find and click the "Application Manager" option.

4. In the application manager, find and click the "Food Fight" application.

5. Find the "Permission Management" option on the application information page and click to enter.

6. Find the "Notification Permissions" option and click to enter.

7. Turn off the "Allow Notifications" switch.