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

https://alpha-wiki.win/index.php/How_Do_Refunds_Work_if_I_Subscribed_Through_Console.x.ai%3F

If Apple billed your SuperGrok subscription and you want a refund, go to reportaproblem.apple.com and sign in. Find your purchase under iOS Subscriptions, then request a refund