Can't seem to get Filament Change to Work

Greetings All -
Got an Anycubic I3 Mega S - running most recent v of Octoprint (v.18) and Python 3.
Loaded the filament change plug in - just can't seem to get it to work correctly. I did follow the git hub instruction but on my control screen when I

This post seems incomplete - is there anything else you wanted to add? It stops mid-sentence.