Clicking on the text bubble icon will launch the cmdtyView chat window.
...
Me
In the ‘Me’ tab, you can view your chart profile, find any chat invitations and search for other cmdtyView chat users.
...
Contacts
In the ‘Contacts’ tab, you can view your current contacts list, continue to start a new chat by clicking on any of the chat profiles.
...
Search your contact list by keying in a chat profile or use the scroll bar to scan the entire list.
...
Conversations
In the ‘Conversations’ tab, view your most recent conversations from newest to oldest.
...
Click on a chat profile to launch the conversation.
...
Minimize, pop out or close the chat using the action buttons in the upper right corner of the chat window.
...
Insert an emoji, attach a document or picture using the buttons next to the text box.
...