I think that since the App is for expecting moms, it will only show pregnancy forums.
Just checked that, if you use the MY Cicles app, you have all the forums over there. But the I'm Expecting app only shows pregnancy related ones.
No, mine changed automatically the day I wrote that I had her. She is 4 weeks now and my app says "baby is 4 weeks"... I dt knw but maybe you should re entet