If you want a refund for SuperGrok, first double-check who actually charged...
https://wiki-velo.win/index.php/If_SuperGrok_Was_Billed_Directly,_Where_Do_I_Ask_for_a_Refund%3F
If you want a refund for SuperGrok, first double-check who actually charged you—sometimes it's Apple, sometimes a third party. Next, look in your iOS Subscriptions settings to confirm the purchase details