Karma allows a person to award and be awarded points for good forum postings.
The amount of Karma a member has collected is shown as blue boxes on the left side of posts under the members name.
To give Karma to a member just click on the blue box that says "Karma" near the bottom left of each post.
You can also view a slideshow here that gives step by step instructions.
Please note, a username can not contain any inappropriate language and you can not use a domain name, company name or product name as your username.