As a Freelancers you can create a Freelancer Profile which shows your information and areas of expertise.
You can bid on works/projects Buyers are looking to get done. Once you are awarded a project you can either accept or reject it. If you accept it, you can can leave Feedback about the buyer.
To become a Freelancer, you need visit My Account >> Profile and select I'm available for job offers and freelance. After that, make sure to choose your skills so that your profile will be visible on ewity freelancers section