Windows 10 Backup user and password

[dsib]

Hello,
I am new to this and am having a problem. Windows 10 backup is asking for a user and password to access my new My Cloud Home drive. I have not set a user and password for the drive and don’t see a way to do it.
What am I missing?

[cat0w]

@dsib

My Cloud Home and My Cloud Home Duo User Manual

Back up from Windows to a My Cloud Home.