If Apple billed your SuperGrok subscription, go to reportaproblem.apple.com to...

https://www.inter-bookmarks.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-billed

If Apple billed your SuperGrok subscription, go to reportaproblem.apple.com to request a refund. Open your iOS Settings, tap your name, then Subscriptions to manage or cancel. Remember, canceling stops future charges but doesn’t refund past payments