Please check your spam folder, from time to time emails from swcombine.com get moved there. Make sure to put swcombine.com on your whitelist (if possible) to prevent this in the future.
If you cannot find an email there, please try the Lost Password feature on the frontpage. It will either send you a new email containing a new password or tell you the status of your application. If you get an "invalid email" message, it means your account got declined. In that case, feel free to sign up again.