If you want a refund for SuperGrok, first check your billing statement to see...

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 check your billing statement to see if Apple or another service charged you. Next, review your iOS Subscriptions to confirm the purchase