Step 1 - Navigate your Dashboard to Appearance > Menus. The Menus page will show.
Step 2 - In the menus page, you can edit a menu or make a new menu. To make a new menu, locate create a new menu.
Step 3 - You will be ask to name your menu. After naming the menu, click Create Menu.
Step 4 - From the right side choose pages, links, or categories that you want to add to your menu and click on Add to Menu. Once menu items are added, you can reorder or nest them via drag and drop tool. Remember to click Save Menu when you finish to keep your changes saved.
Step 5 - You can set a menu as a Top primary menu or Secondary menu in the left sidebar.
Top primary menu - visible on the top of the page.
Secondary menu in the left sidebar
Step 6 - After any changes, click on Save Menu button.