1. Navigate to “Appearance” then > “Menus”
2. Name your menu something like “primary navigation”
3. Check the boxes of the pages you wish to add to the menu.
4. To create a sub-menu, simply drag a link slightly over to the right underneath the parent link.
5. Make sure the pages are in the order you wish.
6. Click the “create menu” button at the bottom to finally create the menu.
7. Check the box at the bottom that says “primary navigation menu”