If Apple billed your SuperGrok subscription, visit reportaproblem.apple.com to...

https://www.play-bookmarks.win/if-apple-billed-your-supergrok-subscription-and-you-want-a-refund-visit-1

If Apple billed your SuperGrok subscription, visit reportaproblem.apple.com to request a refund. You can also check your iOS Subscriptions settings to manage or cancel the subscription