Editing the Header Template

Navigate to Templates > Theme Builder > click the "Header" tab > Mosaic | Header > click "Edit with Elementor."

The header is made up of the site logo and a standard nav menu.

  1. Logo
    1. Church Websites - Elementor: How to set your Site Logo and Title
  2. Nav Menu Widget

       The nav menu widget here shows the main menu on your site -  note that a background color is set in advanced to distinguish this from the background:

and a tablet breakpoint makes this display fully on tablets as well as desktop:

For more information on menus please see Wordpress' documentation page.