First you need to activate the necessary plugins. http://hn.arrowpress.net/lusion-gui/#2.2PluginsInstallation
Then you need to active theme: http://hn.arrowpress.net/lusion-gui/#2.3.Activatetheme
Finally, you need to import the base content and slider before you import the homepage you want. http://hn.arrowpress.net/lusion-gui/#2.3.1FirstMethod:Oneclickimport