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

https://www.emergbook.win/to-cancel-grok-properly-make-sure-you-do-so-through-the-exact-channel-where

If Apple charged you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in with your Apple ID. Navigate to iOS Subscriptions, find SuperGrok, and request a refund there