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

https://www.generate-bookmark.win/if-apple-billed-your-supergrok-subscription-go-to-reportaproblem-apple-com-to-1

If Apple billed your SuperGrok subscription, you can request a refund at reportaproblem.apple.com. Just log in, go to your iOS Subscriptions, select SuperGrok, and follow the steps to report a problem