This feature is common to all sharemundo links® solutions.
Step 1: Tap the "Company Chat" icon at the top.
Step 2: To start a new private conversation, click on the conversation icon on the left of your screen, then click on 'Add' next to the name of the person you wish to have a private conversation with.
Note: If you've already had a private conversation with this person, simply select their name from the list of your conversations (on the left of your screen).
Step 3: Type your message in the chat bar at the bottom right of your screen, then click on the send message icon or use the 'Enter' key on your keyboard.