i cant find mac instructions to install it
Whilst it may not mention Mac specifically, the local install guide is pretty much all you need.
https://nodered.org/docs/getting-started/local
You'll first need to install node.js (links in the docs above) and then you can use the npm
command to install Node-RED.
'kay, full npm command please?
okay, thanks! lemme try it.
MYNAME is not in the sudoers file. This incident will be reported.
it said that