If you want a refund for SuperGrok, first make sure Apple actually billed...

https://www.social-bookmarkings.win/to-cancel-grok-correctly-make-sure-you-do-it-through-the-same-channel-where

If you want a refund for SuperGrok, first make sure Apple actually billed you—check your purchase history or iOS Subscriptions. Remember, canceling the subscription doesn’t automatically give a refund. To request money back, go to reportaproblem.apple