This is where you claim the character or pairing you wish to write about. Just so you know there's no limit as to how many people can claim a character or pairing, so don't be disappointed if someone's already nabbed the one you want.
Comment below and once you've been approved you will be able to post.
Please join the community first before making your claim. That way I will be able to approve you for posting right away. (I've recently changed the settings so that only certain members can post.)