STEP 1: How to trigger a Popup from a Nav menu item?
You can have a mega menu type of navigation using the Popup Elementor feature. Please check the detailed tutorial below:
STEP 2: How to edit the Girls popup mega menu?
The "Girls" navigation item leads to the "Girls - Mega Menu" popup. You can locate this template in Dashboard > Templates > Popups.
Click on "Edit with Elementor" to edit the menu, images, button's link, etc.
Follow the above steps for customizing the "Babys", "Boys", "Gifts", and "Classes + Events" menus.