If Apple charged you for a SuperGrok subscription, you can request a refund by...

https://paxtonssmartperspective.cavandoragh.org/can-i-get-a-refund-if-supergrok-didn-t-work-as-expected

If Apple charged you for a SuperGrok subscription, you can request a refund by visiting reportaproblem.apple.com. Just sign in, select iOS Subscriptions, find SuperGrok, and choose the refund option