This is for sure a tough thing. But with this, you should be able to do it easily.
First, see if Chrome is open on the second monitor.
If it is not, open a new Chrome Browser window.
It may open on the second monitors, in which case click on the App in the start bar, and then hold down Windows Key+ Shift Key and press Left arrow Key
That will bring the chrome window to the primary display.
Next, you will open YouTube and play this playlist. You can also use this playlist of function videos, once they are playing Left click the button to make the video Full Screen.
Next you will press the WINDOWS+SHIFT+LEFT arrow to move the window to the next monitor.