How to transfer windows contacts to lumia 920

[abxy]

Like the title says. How do I do it. ?
I have all my iPhone contacts synced with my windows contacts.

 

[yajur]

i used trasver my data it already in lumia

 

[brado32]

Yes, use 'transfer my data' app..

The AT&T dude in the store ran it for me and transferred all my contacts from my iphone to the new 920..