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

https://wiki-byte.win/index.php/What_Should_I_Do_If_I_Can%27t_Log_In_to_ReportAProblem.Apple.com%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 select “Report a Problem” to request a refund