To create a personalized message for your StudioCDN package click on the red pencil and paper icon as shown below.
You are now able to change the header and the body for this particular package. If you wish to close the StudioCDN message editor click again on the red pencil and paper icon.
The StudioCDN application will begin with the default message as shown in the pictures. To change your default message please go to the settings page by clicking on the gear symbol at the bottom as shown by the picture.
In the middle of the application in the Message area you can change your default Subject, Body, and Signature. It is required that you have a Subject and Body for each package you send.