Hello,

Thank you for choosing our theme and contacting us.

First of all, find HTML block tab and enter it http://prntscr.com/iust3g. Next, create your own in WPBakery Page Builder. After that navigate to Appearance > Menu > Choose the proper menu and insert your HTML block from drop-down as shown here: http://prntscr.com/iusunw

You will find more details as well as video tutorial here: https://xtemos.com/docs/woodmart/create-menu-2/

Best Regards