Inside the Presentation103.zip file that you downloaded are a number of other zip files:
Presentation_Sculptor.zip - CSS Sculptor Layout
PresentationHomePage_Sculptor.zip - CSS Sculptor Layout for the home page
Presentation_Layout.zip - Site Assist Profesional Layout
Presentation_Site.zip - Site Assist Site type
Presentation_Menu.zip - Menu Writer Layout
you need to import each of these individually.