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

https://www.bookmark-zulu.win/if-apple-charged-you-for-a-supergrok-subscription-and-you-want-a-refund-go-to

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in with your Apple ID. Go to the iOS Subscriptions section, find SuperGrok, and request a refund