If Apple charged you for a SuperGrok subscription, go to...
https://www.active-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-charged-you-apple-or
If Apple charged you for a SuperGrok subscription, go to reportaproblem.apple.com to request a refund. You can also check or cancel your subscription via Settings > [your name] > Subscriptions on your iPhone