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

https://extra-wiki.win/index.php/What_Does_It_Mean_if_SuperGrok_Shows_Under_Subscriptions_but_No_Options_Appear%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