Hi, the video is of the demo, you can download the demo and open it up in editor to see the parameters, although the demo is a bit outdated it should give you an idea of how things are set up: https://www.caspergaming.com/plugins/cgmz/crafting/
Scroll down past the screenshots to see the download demo button, all of my fully released plugins have a downloadable demo (professions does too).
In my test project, this is how I have my recipe set up:
And this is how I have my Profession set up: