Microsoft has released Next version of Windows Server Edition. since the latest version still in the preview mode, we need to wait for the RTM release for the public to have more detailed about the  features.
In this article, we will see how to install Windows Server 2019 in detailed.
To download Preview Edition of Windows Server 2019, Please click here
Boot the machine using the ISO Image and click enter to proceed installations
Click Next
Click on Install
Select the the Standard or Data Center version and click on Next
Click on Next
Select the Custom installation
Select the Disk and Click on Next
since it is preview version, we will not be able to configure GUI Mode. Once installation completed and restarted.
Select the password reset and start the
Now the installation is completed. You can use Powershell and Sconfig to setup the Network details and the basic computer configurations.