Submenu's not working with EBS

I think i have a small problem. When i activate EBS i can’t click at the mainmenu and submenu’s in Unite theme.So i deactivated again because half of my site isn’t working.
A pity because i wan’t to try this plugin.

What do i do wrong?

Gr. Petra

https://ww.wp.xz.cn/plugins/easy-bootstrap-shortcodes/