If you want a refund for SuperGrok, first double-check who charged...

https://bizzmarkblog.com/how-do-i-request-an-apple-refund-for-supergrok/

If you want a refund for SuperGrok, first double-check who charged you—sometimes it might not be Apple directly. Look at your iOS Subscriptions to confirm the purchase details. Remember, just canceling won’t refund your payment