If Apple billed your SuperGrok subscription by mistake, visit...

https://holdenlvxt779.theburnward.com/can-i-request-an-apple-refund-from-my-mac-instead-of-my-iphone

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund. Navigate to your iOS Subscriptions under your Apple ID to find SuperGrok and submit a refund request there