If Apple charged you for a SuperGrok subscription and you want a refund, head...

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

If Apple charged you for a SuperGrok subscription and you want a refund, head to reportaproblem.apple.com and sign in. Find your Subscriptions under your Apple ID settings on iOS, then select SuperGrok