Clone connectors doesn't work

[wisuzaje]

Hey everyone,

I am trying to replicate the following command as the per the video linked here: (https://www.youtube.com/watch?v=CyaD7cQXsas&list=PLX6xdk86h_0waU3ctMwXbUwuo0hD0WJol&index=6) in my draw.io canvas but it doesn't work when I hold Ctrl key down.
for context, this is what happens below:

What am I doing wrong or is there a workaround to this?

Thank you,