Step 1. Click on the middle message icon

Step 2. Next, Click on 'Inbox'

Step 3. Select the address line text box and enter in the names of the Prepr users with whom you would like to message. This can be one or multiple people.

Step 4. Once the address line has been filled in with the desired users, write your first message to the newly created chat.

Step 5. Once you have written your message, click the 'Send' icon to send the message to the added user(s).

You can also archive messages you no longer wish to see.

And you can permanently delete messages as well.