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

https://rapid-wiki.win/index.php/If_I_Subscribed_on_Grok.com,_Can_Apple_Refund_SuperGrok%3F

If you want a refund for SuperGrok, first make sure Apple actually billed you—check your purchase history or iOS Subscriptions. Remember, canceling the subscription doesn’t automatically give a refund. To request money back, go to reportaproblem.apple