Time machine cant see iCloud?

Time machine either doesn’t see the drive or
it’s seeing it but under a weird name and
my password doesn’t work. It says mycloud under
Network with an x and number but could be
Nearby user. Not sure what to do?

Follow this guide at “ Reconfigure Time Machine Backup”
https://support-en.wd.com/app/answers/detail/a_id/32004#Subject1

@Jman3000
Have you checked here?
iCloud - Official Apple Support