Theme includes 2 locations for menus:
Used for primary navigation in the header. Check some variations of primary navigation below:
Our theme has a lot of options for menu customizations. Check Header section in Theme Options to make sure. Also note, you can change most header options in Page Settings meta box in a single page scope. This mean you may have different appearance for header per every page.
Used for secondary navigation in the header. Note, only Horizontal Header supports the Topbar section. So, if you want to use a Topbar you have to use Horizontal Header and make sure Topbar is enabled.