I had do request refund but nothing in my wallet?

Can you provide more information?

If the method below does not work this link has an alternate method.

Request a refund for apps or content that you bought from Apple

How to request a refund

1. Go to reportaproblem.apple.com. 
2. Sign in with your Apple ID and password.
3. If you see the "Report" or "Report a Problem" button next to the item that you want to request a refund for, click it.
4. Follow the instructions on the page to choose the reason why you want a refund and submit your request.