Divi comes with some great options for customizing your header and navigation area. Using various combinations of these settings can yield some very unique results, allowing you to create many different kinds of websites. All of these options are found in the theme customizer. To locate the theme customizer, log in to your WordPress Dashboard and the click the Appearances – Customize link.
View The Full Documentation Page: https://www.elegantthemes.com/documentation/divi/header/