To get a refund for your SuperGrok subscription billed through Apple, visit...

https://www.booknose.win/to-cancel-grok-make-sure-you-do-it-through-the-same-channel-where-you

To get a refund for your SuperGrok subscription billed through Apple, visit reportaproblem.apple.com and sign in with your Apple ID. Choose the iOS Subscriptions section, find SuperGrok, and request a refund