You must have your Description filled out for your Post.
Look at this screen shot:
Also I found out it takes Html tags too.
So if you put <b> Hello</b> in the description field
in your email it will be bold.
Note also that you have an [UNSUBSCRIBE] field,
Its not standard yet. But, its a future feature I am going to add. Currently its not working.
Just sign up for our newsletter at:
Once I make that feature working I will post it there as a download.
So you will receive an email when its ready :)
Have a Great Day!