1. Menu, mainly used for making various navigation. For example, the main navigation of the enterprise station, such as the news center, and the links about us can be called through the menu function of WP. Select a menu in the appearance.

2. Take adding a page to a menu as an example. Check the page you want to add, click Add to menu, and then click Save menu.

3. The classified catalogue is a list of articles. It is generally used to make lists of news centers. Menu function can be used to add to navigation bar

4. Pages refer to pages with fixed content. Can be used to make special pages or about us. Pages can also be added to navigation, gadgets and other places through menus.