How to import Slider revolution or Layer Slider?
When importing a demo onto your site RevSlider / LayerSlider slideshow has to be imported separately. To import a RevSlider / LayerSlider slideshow from one of our demos please go to your WordPress admin panel Slider Revolution / Layer Slider -> Import. Search for RevSlider / LayerSlider_Name.zip located in the file you downloaded from Theme Forest / xml export folder and import that demo’s slideshow.
Finally, go to your page where the slider is supposed to display and set the slider over corresponding Visual Composer element.