How to add Mega Menu
To add Mega Menu in the Header,
Navigate to : Dashboard -> Appearance -> Menus
For the Mega Menu, you have to follow a few steps.
Step 1: Expand Screen Options & Check the CSS Classes Option from the Show Advanced Menu Properties
Step 2: Select the Menu Items from Add Menu Item and click on the Add to Menu Button to create the Mega Menu
Step 3: Now add mega-menu class to the menu