Go check the Video Output Device
part of the documentation for further details.
Once the Video Outputs are set, select the output inside of the Pipeline
and choose what
content you want to send to it from it's Parameters Editor
About the Output, note that all your video outputs are actually inside a same pixel space which
determines the resolution's limitations.
For instance, If your unlock is
, then put all your outputs inside this pixel space:
Also be careful to have your main monitor outside of this output pixel space.
Go check Activate a Resolution unlock
and Know which license I have
in order to know
how to check your resolution limit and activate unlocks.