E-Newsletter - subscribe

Following the process through -
I set up 2 groups -

- Newsletter Testing - not public
- Happy Animal Newsletter - public

I am unsubscribed from groups in admin page (enewsletter members).

On the front end what I see in the widget is -

Happy Animal Newsletter (widget title)
Subscribe to:
Newsletter Testing - this should not be visible
Happy Animal Newsletter
'save subscribes' button
'Unsubscribe' - link text

When i click Happy Animal Newsletter tick box and hit save subscribes nothing happens, and no change on members admin page either.