This is on Edge Stable Version 81.0.416.58 (Official build) (64-bit)
And this is on Edge Canary Version 84.0.488.0 (Official build) canary (64-bit)
they are in sync connected to my MSFT account.
when i check them in here: edge://settings/passwords
i see the same 4 saved passwords in both instances. what is the 5th password in Edge stable? can't find that extra one.