Problem with dropdown menus

Same problem as others submenus are not working when using hover. HTML output of submenu is not displayed in page. https://dabliiss.com/

for the top menu I am using click and that is working fine but the main navigation I want to use hover and its not working.

Can you please tell me exact solution for this ?

https://www.ads-software.com/plugins/wp-bootstrap-navmenu/