How to set environment variables for Zeebe

I follow this, link, and read:
“Set the environment variables accordingly to your operation system.”

but I cant find the information and have used google alot now.
How do I do?

This userguide, link, is not complete that you can follow it either…

Hope for some help :smiley:

@Hula zeebe related queries can be posted in this forum:

Thanks, the question can now be found here: