How do I get a photo in my short preview?

Hi.  I'm very new to blogher and I have a quick question about creating new posts.  I've added two posts so far and I'm unsure as to how to get a photo to display in my post preview.  Any help would be great.  Thanks in advance. :)

 

Recent Posts by Kims Healthy Eats

Comments

In order to comment on BlogHer.com, you'll need to be logged in. You'll be given the option to log in or create an account when you publish your comment. If you do not log in or create an account, your comment will not be displayed.