On the Home page of your site, click the Settings button (the small gear icon next to the name of the logged-on user). On the menu that appears, click Site Settings.
On the Site Settings page, in the Look And Feel section, click the Navigation link.
On the Navigation Settings page, choose your global navigation options.
These are applied to the Top Link bar that appears horizontally across the top of the Home page of your site.
On the Navigation Settings page, choose your current navigation options.
These are applied to the Quick Launch bar that appears vertically on the left side of the Home page of your site.
You can determine that the Publishing Infrastructure feature is activated on the root site collection if the Navigation link is available in the Look And Feel section on the Site Settings page.
In the Structural Navigation settings section, select the Global Navigation folder to manually add new items to your Top Link bar.
You can then use the Add Link button to add additional links.
In the Structural Navigation settings section, select the Current Navigation folder to manually add items to the Quick Launch bar.
In the Show And Hide Ribbon section, select whether to allow users to access the Show and Hide ribbon buttons on the toolbar.
Click OK to save your results.