Ciao, forse l' con l' ultima risposta del link che ti posto, risolvi, poi.........
https://social.technet.microsoft.com...tpronetworking
I came across the same issue, the answer
I discovered was to modify the username to "AzureAD\Username" and then use your traditional password.
After doing this I'm able to successfully RDP into a PC that is using Windows Hello. Hope this helps save someone else some time.