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

https://holdenlvxt779.theburnward.com/what-refund-reason-should-i-pick-for-supergrok-on-apple

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to submit a refund request. You can also check your iOS device’s Settings under your Apple ID, then Subscriptions to manage or cancel