Add Horizon Mega Menu on Default theme. • Simply install and uninstall by nopcommerce admin. • Copy theme folder 'TechnoDefaultClean' and paste Themes folder. • Select 'TechnoDefaultClean' for running Horizon Mega Menu plugin in Default nopcommerce templates. • Show Only second level menu with uploaded images of parent category. • Fully responsive for all device. • Support for nopcommerce 3.90 version.