Do you know that GeForce Experience says me do not support VR although using alienware graphic amplifier with GTX 1080 FE?

You can see picture in under link.

https://my.pcloud.com/publink/show?code=XZYdg2ZiUDflJk2i9VN2f8GOYBuRQO6hYk7

How can I fix that? I knew that alienware graphic amplifier with gtx 1080 can support VR.