This video shows you the guide on how to install Microsoft Exchange Server 2016 on Windows Server 2016 Technical Preview 3. Also the guide of the Exchange Web console after installation.
Please note that the installation was not successful but the web console works so I pull this off so I can show you the guide.
01:05 = United Communications (Prerequisite)
02:20 = Setup Exchange Server 2016
07:25 = Installing Exchange Server 2016
17:45 = Tour of Exchange Server 2016