How to make this game run on fullscreen.

[Marauder]

I want to play it at fullscreen but idk .
If is simple , don't judge me like : u stupid or more
thx u and I want ur answer

[manhunt]

Go to options then turn full screen on

[Marauder]

thx

[Swiss]

Additionally pressing F on your keyboard (English qwerty) will make the game full screen.

[Xonatron]

F worked. Great tip. Thanks.