If Apple billed your SuperGrok subscription, you can request a refund at...

https://www.bookmark-suggest.win/if-apple-billed-your-supergrok-subscription-and-you-want-a-refund-visit

If Apple billed your SuperGrok subscription, you can request a refund at reportaproblem.apple.com. Go to your iOS Settings, tap your Apple ID, then Subscriptions, find SuperGrok, and select "Report a Problem