First, click the Register button on the top hotbar. Then fill out the details and make sure the username is EXACTLY your minecraft username. Then activate from your e-mail account, you can then join the Hamachi group, only 1 of the 4. Once done, go back to the forums and post a application for why you want to join, then a moderator or admin will approve or deny. You will be added to the whitelist, where you may now join the server! Don't forget to customize your forum profile, and to Post messages and videos, flash stuff and pics.