If Apple billed your SuperGrok subscription by mistake, visit...

https://noon-wiki.win/index.php/I_See_SuperGrok_in_Subscriptions_but_Not_in_reportaproblem.apple.com_%E2%80%93_What%E2%80%99s_Going_On%3F

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund