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

https://elliottkykp923.yousher.com/my-apple-subscription-page-won-t-load-how-can-i-cancel-supergrok

If Apple billed your SuperGrok subscription, you can request a refund by visiting reportaproblem.apple.com and selecting the iOS Subscriptions section. Remember, canceling the subscription stops future charges but does not issue a refund automatically