Right-click the button, and choose Configuration. The first window is a
Welcome screen. Hit Forward. Next is a Terms of Service screen. It says...
If you do not wish to have this application appear on your panel, click the 'Remove From Panel' button below. Once removed, you can return it to your panel at any time by choosing 'Red Hat Network Alert Notification Tool' from 'Add to Panel | Applet | Monitors' in the Panel menu.