If you want a refund for SuperGrok, first double-check who charged...

https://blast-wiki.win/index.php/Reportaproblem.apple.com_Won%E2%80%99t_Show_My_SuperGrok_Purchase:_What_to_Do

If you want a refund for SuperGrok, first double-check who charged you—sometimes it might show under another name. Look in your iOS Subscriptions to confirm your purchase details