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

https://www.slideserve.com/aaron_ward92/apple-refund-portal-not-working-on-safari-what-browser-should-i-try-next

If you want a refund for SuperGrok, first double-check who billed you to avoid confusion. Look in your iOS Subscriptions to see if it's listed there