I'm afraid you can't.
The principle is simple - you don't need to rank subtasks, so you don't need to see them in the backlog. They only matter within the context of their parent, so you can open that and see them there, but there's no need for them in the backlog.
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot