The Soliloquy Lite Responsive Slider plugin allows you to create sliders with both images and videos. The plugin is quick and super easy to use and showcases a code to put on any post or page.
This is what your posts section looks before the Plugin was installed:
An example of the the Add New Soliloquy Slider is shown below. In context area you can upload images and set the configurations of how you want your slider to look:
Once finished with setting up your slider, go to Add Post and click the Add Slider button choose the slider you just made and then publish it.
On the site, you should see something like the screenshot below: