If Apple billed your SuperGrok subscription and you want a refund, go to...

https://direct-wiki.win/index.php/How_Do_I_Avoid_Getting_Charged_Again_While_Waiting_for_an_Apple_Refund_Decision%3F

If Apple billed your SuperGrok subscription and you want a refund, go to reportaproblem.apple.com and sign in. Navigate to iOS Subscriptions, find SuperGrok, and request a refund there