If Apple billed you for your SuperGrok subscription, you can request a refund...

https://www.paste-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-charged-you-it-might

If Apple billed you for your SuperGrok subscription, you can request a refund by visiting reportaproblem.apple.com. Go to the iOS Subscriptions section, find SuperGrok, and select the refund option