When you go to Admin Panel ▸ Appearance ▸ Menu To activate mega menu please check “Active Mega Menu” on the first label of the menu item and add submenus on that now you can choose submenu type.

Site Identity
When you go to Admin Panel ▸ Appearance ▸ Menu To activate mega menu please check “Active Mega Menu” on the first label of the menu item and add submenus on that now you can choose submenu type.
Site Identity