Help with slider installation

Help with slider installation

I am a newbie I need to install this slider (link below) into my lightbox urgently. The codes are available in the links.

http://www.jqueryscript.net/demo/Clean-Flexible-jQuery-Content-Slider-Plugin-unslider/

http://www.jqueryscript.net/slider/Clean-Flexible-jQuery-Content-Slider-Plugin-unslider.html

I contacted the lightbox and they told me to add the slider inside the <div class="wpb_wl_images">

How can this be done? Thank you!