If you want a refund for SuperGrok, first make sure Apple actually billed you...

https://remote-wiki.win/index.php/Why_Does_My_SuperGrok_Refund_Request_Keep_Spinning_on_reportaproblem.apple.com%3F

If you want a refund for SuperGrok, first make sure Apple actually billed you for it by checking your purchase history or iOS Subscriptions. Remember, canceling the service doesn't give you a refund automatically. To request one, go to reportaproblem