Logos Not Showing

Hi,

I am using your plugin to show some logos on my site, but they are not showing up. Here is a screenshot of how I’m adding them:

https://screencast.com/t/Q8SJwquRJ0n

I also tried just adding the shortcode [logoshowcase] but that doesn’t work either.

Here is my site: https://io.cleanslatewebs.com.

Thanks.

https://www.ads-software.com/plugins/wp-logo-showcase-responsive-slider-slider/