how can i open player's name

[trafotrooper]

 

like this video. in 3:25 we saw a blue article (player name and aircraft model). how can i open this in game?

[HiJack]

Enable "Lables" on in the mission editor.

[HiJack]

Or you may be asking for Multiplayer. That is up to the server hoster to enable/disable labels. To set labels on you use LSHIFT + F10