Somebody on my new BMB found this post that explains how to get it to work.
Note: The "Don't care" option means that THEY don't care, not that you, the voter, don't care.
BFP #1: July 12, 2010 Natural M/C: July 26, 2010
BFP #2: January 30 ,2011 Born: September 29, 2011
BFP #3: January 5, 2013 Born: August 25, 2013