More dropdowns in Menu?

Hi there,
I would like to ask if I can get like a sub-sub-menu list in Unite?

Currently the drop down menu list works like this:


I want it to be:


For example… (using wordings from my blog

Other Destinations:

I have integrated this Bootstrap 3 Menu Walker in this theme and it only supports 2 level menus. Unfortunately, I have no plans to modify this menu walker unless developers himself will come up with a better solution but I doubt that. Theme will reflect these changes in case there will be some updates in WP Bootstrap NavWalker.

You might want to look into this theme that supports multiple sub menu levels: