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

https://www.mediafire.com/file/fq00hgoayx8o6vc/pdf-92802-29282.pdf/file

If you want a refund for SuperGrok, first make sure Apple actually charged you by checking your purchase history or iOS Subscriptions. Remember, simply canceling doesn’t give you a refund. To request one, go to reportaproblem.apple