Select some units and structures one by one, both your own and those of other players,. and both as a playerCheck the presence/absence of the tooltip ("Click to focus.") and as an observer,the effect of the left click on the portrait. and cCheck the presence/absenceeffect of the tooltip ("Click to focus.") and the effect of the left click on the portrait[F]ollow action. Double-click on the icon of a hero.