In the Message Text field, enter the text of the message.
In the Login column of the List of Users pane, select the check boxes next to the names of the users you want to send the message to. Optional: If needed, select the Send as Pop-up check box to send the message in a separate pop-up window. Note: The pop-up message appears on the recipient's screen even if the recipient does not have the Chat window open.
Regular messages appear only within the open Chat window.