when trying to win work of the site it can take a while, even if you have many years experience and are good, you will have quite a bit of competition to go up against.
Taking that on board don't let that put you off as there is a way you can come out on top and this is by following the very good guides they have on writing top performing gigs for the marketplace. if you have never used anything like this before it will take a bit of getting used to and you will have to learn how to word your gig for maximum effect.
the fees can be steep but hey that's how they make money currently the fees are around 20% plus PayPal fees if you choose PayPal as payment method. Review collected by and hosted on G2.com.