To link your music/pics, you need to subscribe to Home Media DVR service. Then you just install Verizon's "Media Manager" software on your PC and add all of your music and pictures to MM.
At this time, Videos are not supported. It's in beta and will eventually be released some time in the future.
No kidding. Here is a link to the Home Media Software page, and it provides a demo and more information.
http://www36.verizon.com/fiostv/web/UnProtected/MediaManager.aspx