Scroll through more than 1 thumbnail

Currently my slideshow only scrolls 1 thumbnail at a time (when you click the next/prev arrow). How do I change that? I’d like to to scroll over more thumbnails maybe a full visible set (11 thumbnails)?

Thank you.

Example: http://69.195.124.244/~leemiddl/galleries/highly-textured-vessels/

https://wordpress.org/plugins/cyclone-slider-2/