first thing you gonna have to do is enable SMB1 in Windows 10 … because that’s the protocol the old WDTV devices use. (Windows 10 uses SMB2/3)
don’t ask me how … i’m still on Win 7. But if you search this forum or google then the answer will be there.
try searching phrases like “Map Network Drive” “Map WDTV Live Hub Drive” "Windows 10 re-enable SMB1)