Minerstat is a operational system for mining, and have online management, after you run the OS on your rig you'll control the rig online, maybe this is what you saw on video.

I don't know how many GPUs you have, or if you're planning to build something, but if you need help, you can post here

The website of Minerstat is: https://minerstat.com/ and this is how to install: https://minerstat.com/software/mining-os

There's another good solution for beginners: https://www.nicehash.com/