In this area you'll learn how to edit a draft and eventually send a message.
To access this area, expand the menu item Messages and click in Drafts as follows:
From the list of drafts, select the draft you wish to edit:
In this page you will be able to edit the draft using the same familiar interface you use when creating a message:
In this page you can also delete a draft. This is done via the Options menu by clicking in Delete: