Note: the sub-title feature is not included in all themes! To add the sub-title to a menu entry, please go to WordPress admin -> Appearance -> Menus. Then click the "Screen Options" tab on the top right to open the settings panel for the menu page, Read more

To add categories (i.e. from the blog or portfolio), please open the "Screen Options" panel to the top right of the page in WordPress admin -> Appearance -> Menus. Then check all available checkboxes to add all categories and post types to the boxes Read more

If you want to add a "blind" link or an anchor (for example as anchor for your sub-menu) to your menu, just go to WordPress admin area -> Appearance -> Menus, open the box for "Links" to the left, insert "#" as URL and the title of your choice, Read more

Please go to WordPress admin area -> Appearance -> Menus. Then open the "Link" box to the left, insert the URL (i.e. http://google.com) and the link text (i.e. Google). If you want to add only an anchor for your sub-menu, you can insert "#" as URL, Read more

To change the navigation, please go to WordPress admin -> Appearance -> Menus, there you can change the menu entries, remove or add more entries and sort them with drag and drop.Read more