How do you install Home Decorators Collection cordless cellular shades outside Mount?

How do you install cordless top down bottom cellular shades?

https://www.youtube.com/watch?v=XkPCom31B9I

How do I remove Home Decorators Collection cellular shades?

https://www.youtube.com/watch?v=_vjiE1AIbIc

How do you install cellular shades?

https://www.youtube.com/watch?v=DnRYCS7uyVs