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

https://astro-wiki.win/index.php/Does_Apple_Refund_Immediately_After_I_Submit_the_SuperGrok_Request%3F

If you want a refund for SuperGrok, first double-check who actually billed you—it might be Apple or a third party. Next, look in your iOS Subscriptions to confirm your active payment