1. Click on Menus from appearance section to open a page where you can edit or create new menu.
2. From this page you can edit, create menu and link the page to menu item.
3. Go to pages and you can select the page of which link you want to add in menu.
4. From here you can copy link address you want to add to menu.
5. Select the menu from the list and paste the link there to add it. Once done click on save menu to update it.
