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

https://golf-wiki.win/index.php/How_Do_I_Know_If_I_Bought_SuperGrok_in_the_App_Store_or_on_the_Web%3F

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