(1) “send OSC to IP” asks for the machine to which VideOSC shall send its messages.
(2) “send to port” asks for the remote machine’s port.
(3) The phone’s own IP address, potentially interesting if you want to send feedback OSC from the remote client to VideOSC.
(4) VideOSC’s listening port (e. g. for OSC feedback)
(5) The root command name. You may set this to clearly identify messages coming from your device.