The way the user registration works is that you choose a username when you are signing up. The password is emailed to you and you should have it within 5 minutes. This password is almost always detected as SPAM so it will not be seen in your inbox. Look in the following places:
If you STILL cant find the email with your password, search for it. This is a sure-fire way to find it!
I still cant find my password!
In some rare instances, emails seem to have trouble getting sent to some countries. If this is the case, please email me at the following address with the subject line "REGISTRATION PROBLEM":
Related page: How to change your password