Just another example of a login and password floating window that 1Password in the browser does not recognize, which requires that I use the instance of 1Password in the System Menu Bar to copy and paste the password..
1Password Version: 1Password 7 Version 7.8.6 (70806001) 1Password Sto
Extension Version: 2.0.3
OS Version: OS X Big Sur V11.15 Beta 20G5042c
Sync Type: 1Password