That’s a question I hear often. You can either activate Glide by pressing the button, or it simply kicks in when you double-jump. Just make sure you don’t press any other button, especially the spacebar (jump). DON’T DO IT! … or you will fall and splat against the ground. You can however change the direction where you glide to.
So what better way to learn how far you can glide as Demon Hunter than to jump from the highest peak of the Broken Isles? Let’s see how far you can truly glide. Shall we?