Have you completely set up your marketplace entry? This must now be published so that potential new customers can find you and make bookings.
Go to Settings > Marketplace Entry in the main menu on the right.
Here you will find the link to your marketplace profile as well as the status ("Published" or "Not Published").
Click on "Publish" to make the profile go live. You can also unpublish the profile using the same button.
You will find a preview of your profile at the bottom.