This article will be updated.
Icon modules are the hidden module containers which appears as dropdown or modal when you click its icon.
Icon modules have two effect types - dropdown it's by default at all pages of demo and modal(modal in Pro version only).
Also it can have a caption(for example if you like it or if you want to fill free space
On this page we placed it for you in all available position(topbar left and right and navbar on right)- just you could see.
How to work icon modules as modal link and see it with captions you can here (click any icon top right to see it in action)
See the screenshots below