This article applies to those themes which were developed using 'Elementor'.
Point to note: Depending on your purchased theme, screenshots can vary.
1) Create menu from ‘Appearance > Menus’. For example, if you want 4 column menu like ‘Elements’ mega menu of our demo, then create 4 menus. Assign pages under them.
2) Go to ‘Mega Menus > Add New’ and create the mega menu (Suppose you named it ‘Element’) through Elementor using ‘Navigation Menu’ element and add your previously 4 created menus (Which was created by following step 1) here.
3) Now, navigate to the ‘Appearance > Menus’ again. Go to the 'Screen Options' section and check/select 'Mega Menus' as shown in below screenshot.
4) Go to the ‘Mega Menus’ section and add your mega menu under ‘Header Menu (Primary)’. For example, if your created mega menu name is ‘Element’ (Which was created by following step 2), then you can add that mega menu as per below screenshot:-