Has to be selected before you start a build or a building or a research for them to work. If something is already started they wont applay until next thing you start....
Which officer role are you trying to set? And what are you trying to use it on?There are some actions that officers don't apply to. Such as the Master Engineer (ship construction speed) does not apply to ship upgrades.
Nadine Cranham said:
my base will not let me have any officers , sent requests to friends but they not get . not even got the one kix gives you .