Four custom site navigation menus are supported by Corporate.
Main Menu: This navigation menu should be considered your most important navigation tool for website visitors. It will appear at the top of every page of your website, just below the site title, and the device on which it’s being viewed will dictate how it appears on your site.
Site Header: This optional navigational menu also appears at the top of your website, just below the site top content and just above the site title.
Social Links: This optional menu allows visitors to quickly access your social profiles, like Facebook, Twitter, and YouTube. The list of available icons are those listed on the Genericons website. Read more about setting up your social links menu on the support documentation page.
Site Footer: This optional menu appears at the bottom right of your site. It has a maximum depth level of 1.