To get a refund for SuperGrok billed by Apple, visit reportaproblem.apple.com...

https://romeo-wiki.win/index.php/How_Do_I_Request_an_Apple_Refund_for_SuperGrok%3F

To get a refund for SuperGrok billed by Apple, visit reportaproblem.apple.com and sign in with your Apple ID. Find your SuperGrok subscription under iOS Subscriptions, then select "Report a Problem" to request a refund