I see you've got your answer. This feature was lost when the site was updated over a year ago.
Here is the link to the post that tells you how to edit your post. No need to post a new question or write a comment that may not be read when their are a few answer that send it to the bottom.
I too would like to put a picture in the box but I don't know how.
Thank you
Ann
You can't at the moment.
Oops, I noticed I wrote their when it should have been there.
Sorry, I misprinted that one. I wanted to know how to change it.