Edited To Add: Please e-mail me if you need help. I don't always see these comments right away and I'm sorry some of you have been waiting!
You should have received an automated e-mail at the time of registration with a username and password. You might want to check your spam folder.??
Log on with this link, http://inkingeverythingwithbecky.com/2012Occ/login/
You have to go to the site each day (twice a day) to see the projects and download the tutorials. They are not sent to you in an e-mail.
If you are still having troubles, please contact me at firstname.lastname@example.org.