Login to Parallels Plesk Sitebuilder with user name of site owner.
Sitebuilder Wizard is started automatically when site owner logs into Parallels Plesk Sitebuilder. Choose name of site you want to publish in the Site drop down menu.
Change to page Publish and mark enabled option 'Republish the entire site content'. If the option is disabled only changes made since last publishing are transferred. Click button Publish.
Here is page of successful publishing: