Select Delete application and Disallow to prevent others from deleting the application on iPhone
With Screen Time tool on iOS 12 version, we will know the amount of time used for each application. And with the App Limits feature you can choose the usage time for each application, game if you want.
See more:
Check iOS 12 beta and iOS 11.4 on iPhone 5S to iPhone 8, should upgrade?
How to create personal Memoji icons on iOS 12
The best features on iOS 12 that Apple did not officially announce on WWDC stage