As you can see in the picture I included, I do not get any 'squad' of assault grenadiers, but only single units. Thus I don't know what I have to do to edit squads. I guess it's a very simple mistake, or whatever the like. I'd be delighted to receive a quick answer.
![](http://s23.postimg.org/x1werek3v/Screenshot_2014_11_08_11_59_32.png)