It's a copy / paste of the contents of the flow into Node Red. You copy the entire flow, then go to the node red web interface and within the menu select "clipboard", then paste the contents and choose "new flow".
If you haven't used node red at all, perhaps following a very small how-to somewhere may help getting familiar with some of the concepts?
Rafa.
If you haven't used node red at all, perhaps following a very small how-to somewhere may help getting familiar with some of the concepts?
Rafa.