Content > Link Lists > "Header Links"

The custom icons are created by entering a custom class in the icon class field.  To see a full list of available icons http://2pc.monkpreview3.com/_assets/fonts/icons/icomoon/ or http://2pc.org/_assets/fonts/icons/icomoon/ when your site goes live.

The main navigation located in the header displays the first three levels of links assigned to your navigation tree.