not able to see In app purchase test user on Clicking of Manage user

i want to set up a test account to test in app purchase on sandbox, i am logging into intunes connect and follo开发者_如何转开发wing the same procedure as prescribed in the itunes connect developer guide. i am clinking on manage user, but i am not able to see the window where i can select test in app purchase user.

do i need to do any change in my profile to make it visible.

Just didn't had the paid app contract certificate so wasn't getting the page now it is working fine... In case anybody is stuck in this, check it once.