To create a menu, click on the "Menus" box in your Site's Dashboard.

Then, in the Menus page, click on the "Create New" button.

Once a menu is created, you can items to it by clicking the "Add items" button.

In your posts, you can use the following shortcode to render a menu:

[menu]my-menu-name[/menu]


That's all. Enjoy adding menus to your site!