Can't move files from new win 8 computer to my book live

Bought new HP Envy with windows 8.1.  Cant move files from HP to My Book Live. Get round red circle with line trough it.

Hi mannydupper, welcome to the Community. Click on the link below to review the steps on how to map the My Book Live.

Mapping a Personal Cloud drive or WD NAS drive on a Windows PC