Write all necessary informations about the party into the selected channel.
Here you could set more deeper options how addon should works.
This is Quick Group feature with manual options to correct settings did by buttons.
You could use some COI buttons on minimap to quick shout, check settings and much more.
Here you sets basic options those addon should do.
This is Quick Group feature with basic look (you can hide frame and/or lock it, scale and change it's opacity and show on startup in settings dialog).
Use checkbox in top left edge to show manual options to correct settings did by buttons.