The footer consists of 3 footer widget areas.
Footer 1 & 3
The first and last, footer 1 and footer 3 are configured as follows:
Drag a text widget into the widget area add your title and then this html:
<a href=”the url for the page you want your visitors to be linked to“><img src=”the url for the image you want to display ” /></a>
You can use your favorite (or free photo editing software like Design Wizard, Picmonkey or Canva) to create an image that is 800 x 800px and upload it to your media library. Once you have the image in your media library open the image and copy the link. Paste the image link in the above code for the img src.
The footer 2 widget area is using the Instagram Slider plugin that should have automatically installed when you ran the plugin installer.
It is configured as follows: