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

https://www.bookmarkingqueen.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-charged-you

If you want a refund for SuperGrok, first make sure Apple actually billed you. Check your iOS Subscriptions to confirm it’s on there. Simply canceling the subscription won’t give you a refund. To request one, go to reportaproblem.apple