If you want a refund for SuperGrok, first make sure Apple actually billed you...
https://www.protopage.com/adam.wells96#Bookmarks
If you want a refund for SuperGrok, first make sure Apple actually billed you for it—check your purchase history or iOS Subscriptions. Remember, canceling the subscription doesn’t automatically give you a refund. To request one, go to reportaproblem.apple