Problem in scheduling Test for CAT

I am facing problem to schedule my test for CAT 2013 Link is not enabled i hve bought my voucher online and have created my profile and Applied for CAT .But not able to schedule my test.

I am facing problem to schedule my test for CAT 2013 Link is not enabled i hve bought my voucher online and have created my profile and Applied for CAT .But not able to schedule my test.