Items are automatically added to your horizontal navigation bar as you create top-level pages. Unlike a vertical navigation bar, there are limitations to the number of top-level links you can include ...

Open your HTML file in a text editor. Ensure that the divider for the navigation bar, identified with a tag, is located directly following the divider for the header.

If no masthead is present the navigation bar will have display issues. While inside Paramaters, ensure that your "Display Horizontal Navigation Bar" is turned on. Return to your Edit view within the ...