If Apple charged you for a SuperGrok subscription and you want a refund, visit...
https://www.social-bookmarkings.win/to-cancel-grok-correctly-make-sure-you-do-it-through-the-same-channel-where
If Apple charged you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in. Go to the iOS Subscriptions section to find your purchase and request a refund