Go to Front CMS > Menus
Here by default two menus are given (Main menu, Bottom Menu).
If you have to add menu then enter Menu and Description and then click on Save button.
You can view this added record in the Menu List on the right of the page.
To delete menu click on Delete icon present at Action column in the menu list.
To add menu item click on Add (+) icon present at Action column in the menu list.
Add Menu Item details then click on Save button.
You can view this added record in the Menu Item List on the right side of the page.
Here you can arrange menu order and add menu item up and down in menu item list.
To edit menu item click on Edit icon and to delete menu item click on Delete icon present in the menu item list.