After installing the theme make sure to install plugin "Xala" in ImpressPages Design menu.
To add menu entry that points to specific posision of some page, like Contacts menu item in Home page, or menu items in this page:
2. In "Xala Options" Specify the Original page where the content will be. (Home page)
3. Specify anchor, witch will act like URL. (in this case "contanct")
4. Go to original page and add Heading widget or background widget.
5. Select options and specify the same anchor ("contact").
6. Don't forget to save and publish the page.
Background widget has many options.
Next option are only for fullwidth skin.
Gallery has slider skin(Cycle). Each slide in slider can have 3 different types. Types are chosen in Link configuration.