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

https://www.acid-bookmarks.win/if-apple-charged-you-for-a-supergrok-subscription-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 to find and request a refund