To log into the SiteBuilder Wizard for the first time and start creating your website
http://sitebuilder.hosting_provider_domain.com/site
login.php
The SiteBuilder Wizard opens on the first Overview page.
You can also access the SiteBuilder Wizard from the website of your hosting provider.
Note: If you bought the SiteBuilder service as a part of Plesk hosting service, you can log into the SiteBuilder Wizard right from the Plesk control panel by clicking the SiteBuilder icon in the Domains section of the client interface.