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

https://www.charliebookmarks.win/to-cancel-grok-properly-use-the-same-channel-where-you-subscribed-whether-it-s

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in. Go to the iOS Subscriptions section to find your SuperGrok purchase and request a refund