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

https://shed-wiki.win/index.php/How_Can_I_Tell_if_Apple_Is_Billing_My_SuperGrok_Subscription%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