Hi,
You'll find the BizTalk 2016 software requirements and support over here:
Hardware and Software Requirements for BizTalk Server 2016
https://learn.microsoft.com/en-us/biztalk/install-and-config-guides/hardware-and-software-requirements-for-biztalk-server-2016
You'll find the Windows Server and Microsoft server application compatibility list over here:
Windows Server 2019 and Microsoft Server application compatibility
https://learn.microsoft.com/en-us/windows-server/get-started-19/app-compat-19
(please don't forget to mark helpful replies as answer)
Best regards,
Leon