How to add categories to your main navigation menu
Categories are used to sort and group content into different sections. Multiple topics can be divided into sections using categories. Below is an example of how categories can be used.
Step 1. From the dashboard menu select Appearance then Menus.
Step 2. Minimize Pages option on the left-hand side.
Step 3. Maximize Categories on the left-hand side under Custom Links.
Step 4. Select the category then click Add to Menu.
Step 5. Drag and drop new menu item into your main navigation. (it will first appear at the bottom)
Step 6. Click Save Menu.