WPThemeBuilder have a feature to add multi-level drop-down menus in your themes without any coding. You can set the type of menu to one of the followings
Page(s) menu : This will display all the pages in a multi-level hierarchical menu.
Categories Menu: This will display all of your blog’s categories in a drop down menu
Configurable from WP-Admin: This is one of the best options in WPThemeBuilder. It will allow you to configure the menu in any order, with any text/link and it can be configured from your Wordpress Admin area. You can add/remove menu items, sort them and change their order of display and delete them. Its totally configurable.
Adding Navigation Menus to Themes …
To add a drop down menu in your wordpress themes,
Go to Addons tab in WPThemeBuilder
Click on Add Drop Down Menu button
A pop-up box will open. It will ask you some information as followed
Menu Style: Select a style and theme of the menu, you can select from a big list of menu styles.
Menu Location: Select the location of your menu (i.e after the header section, before header or before everything). Before everything option will append the menu on top your theme.
Menu type : Select one of (pages menu, categories menu or configurable from WP-Admin)
In case if you select configurable from WP-Admin, you need to name this menu so you can recognize it from WP-Admin.
Another interesting feature: Select the visibility of this menu on home page (Yes/No). If you select NO, it will disable the menu only at home page but keep showing on all other pages.
Once done, simply click on ADD Menu button
Deleting the Menus : If you want to delete a previously added menu, simply double click on it.