App Deletion

Some built-in Apps cannot be deleted. For others, if you are experiencing difficulties with removing Apps from your iPad, you need to check your ScreenTime restrictions:

Settings > Screen Time > Content & Privacy Restrictions > iTunes & App Store Purchases > Deleting Apps - ensure that this permission is set to Allow

How to delete apps on your iPhone, iPad and iPod touch – Apple Support

arwen128 Said:

"App Deletion: I cannot. Delete. My apps. it simply won’t work."

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Hiding it:

If you don't want to see it, then try hiding it: Go Here: Hide Purchases from the App Store - Apple Support