Please, pay attention that you print center is not 100% functional (not ready to accept online orders) yet because no one product is configured for it.
You should go to configuration page and complete configuring products you want to accept online orders for.
Your print center has a personal landing page and it is shown on out map however it is working in testing mode and it is visible for you only.
In order to setup supported products and their prices go to MyProfile->My Print centers tab.