- Log in to the SMS from a client.
- In any screen, select the Edit > Preferences option from the Menu Bar. The System Preferences dialog box displays.
- Select Banner Message. The Banner Message screen displays.
- Select Enable Banner Message and enter the title of the message and the text. This message will appear at the top of the SMS Client interface to the right of the tool bar.
- Select were the banner message will display.
- Click OK.
Reference: SMS User Guide