Can't drag and drop on new Windows 8.1

WD Legacy Products My Book Live
2

Hi ConnieM, welcome to the WD Community. Try reviewing the steps to map a Network drive on the link below. You can also try using the WD Desktop app.

Create a shortcut to (map) a network drive

http://windows.microsoft.com/en-us/windows-8/create-shortcut-to-map-network-drive

Installing and using the WD My Cloud Desktop App