If Apple charged you for a SuperGrok subscription and you want a refund, visit...

https://titusssplendidperspective.almoheet-travel.com/i-signed-up-for-supergrok-and-immediately-regret-it-can-i-get-a-refund

If Apple charged you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in with your Apple ID. Navigate to iOS Subscriptions, find SuperGrok, and request a refund there