You go to the guilds (located under the "Forums" tab) and then you hit "Create Guild" and it tells you what to do. I think it costs 10k to make one. I don't remember.
If you do not dance you have no purpose. And we don't keep things here that have no purpose. You see, your fight for survival starts right now. You don't want to be judged? You won't be. You don't think you're strong enough? You are. You're afraid. Don't be. You have all the weapons you need. Now fight.