Your colobox/colobox.css is in the folder with the uppercase.
http://www.pacificcoastsuptours.com/Col … lorbox.css
It's the same for your colorbox/jquery.colorbox.js
http://www.pacificcoastsuptours.com/Col … olorbox.js
Your images are missing in action.
Use the add files tool and add all the files to their proper locations.
It's easy to overlook something you're not looking for.
This is a site I built for my work.(RSD)
http://esmansgreenhouse.com
This is a site I built for use in my job.(HTML Editor)
https://pestlogbook.com
This is my personal site used for testing and as an easy way to share photos.(RLM imported to RSD)
https://ericrohloff.com