1. Rev Slider
Downloaded your demos for the slider and imported them. The slider demo files were not the same as shown in your video and do not respond the same as in your demo on ThemeForest.
In the zip file, there is a folder called Revolution-slider-instructions>example-zips> this folder has 4 zip files for the rev slider. Kenburnsexport.zip, sliderpreview_fullscreen.zip, sliderpreview.zip and videoexport.zip.
Looks like the demo slider is already imported. Have created a dropdown for you under Pages. Looks like there is an error with woocommerce instance on your server. I see a script error which goes like this –