You have to follow this FAQ entry when posting flows, otherwise they are not importable.
However, I note that there is a sample flow on the node's page, so I suggest you start with that https://flows.nodered.org/node/node-red-contrib-re-postgres
You have to follow this FAQ entry when posting flows, otherwise they are not importable.
However, I note that there is a sample flow on the node's page, so I suggest you start with that https://flows.nodered.org/node/node-red-contrib-re-postgres