Global Variable

[Dua Yong Rew]

Global variables exist in the client terminal during 4 weeks since their last use, then they are automatically deleted.

https://www.mql5.com/en/docs/globals/globalvariableset

last use as in? when I used globalvariableget as considered as last use? 

[Dua Yong Rew]

how to bring out the global variable window?

[graziani]

F3