To set a default message type:
1. Navigate to Components-> .JoomSuite Inbox-> Message Types in the Joomla global menu. The Inbox Message Types page appears and displays the list of existing message types.
2. Select the check box corresponding to the message type you want to set as default and click the Default button  in the toolbar, as shown in the following figure:
The selected message type is set as default. In the current scenario, the star symbol moves from its previous position and appears corresponding to the Congratulations message type under the Default column.