My b2evolution Version:

b2evolution version 4.0.5 released on 03/23/11

How do I get the Subscribe feature to work, please?

I'd like people to be able to subscribe to be notified of new posts but cannot get that feature to work.

I have it toggled on but it does not show up.

http://nevils-station.com/nsea-blog
http://middlepeople.org/middlepeople-blog

Thanks!