[Solved, I think] Cannot browse the MyWDCloud in Windows 10 only Windows 7

Further Microsoft explains why SMB1 is vulnerable and why they disabled SMB1.0 in Windows 10 in the following post(s):

You should be able to access the My Cloud device using its name in Windows File Explorer. For my MyCloud Home device I typed \MYCLOUD-ABC123 into the File Explorer and it appeared (that’s not my devices real name!).
See this link for instructions on mapping WD network drives (How to Map a WD Network Drive on Windows 10 and Windows 11).