If you want a refund for SuperGrok, first double-check your bank or card...

https://foxtrot-wiki.win/index.php/How_Do_I_Submit_a_SuperGrok_Refund_Request_Without_Sounding_Rude%3F

If you want a refund for SuperGrok, first double-check your bank or card statement to see who charged you—sometimes it’s Apple, sometimes another service. Next, look in your iOS Subscriptions to confirm your active purchases