To contact a Subscriber:
Go to the C2 Message Center and enter your subscriber's name in the Search box.
To contact all your Subscribers:
Go to your Subscriber Management page and click the link: Broadcast message to all subscribers
To retrieve messages and compose replies:
In the upper right corner of any C2 page, next to your name, you will see an envelope. It will glow green and display a number if you have new unread messages.