... utlizamos DISM Get-CurrentEdition

C:\Users\Administrator>dism /online /Get-CurrentEdition
Deployment Image Servicing and Management tool
Version: 10.0.20348.681
Image Version: 10.0.20348.1487
Current edition is:
Current Edition : ServerStandardEval
The operation completed successfully.
C:\Users\Administrator>

... utlizamos DISM Get-TargetEditions

C:\Users\Administrator>DISM /online /Get-TargetEditions
Deployment Image Servicing and Management tool
Version: 10.0.20348.681
Image Version: 10.0.20348.1487
Editions that can be upgraded to:
Target Edition : ServerStandard
Target Edition : ServerDatacenter
The operation completed successfully.
C:\Users\Administrator>

... utlizamos DISM Set-Edition

C:\Users\Administrator>DISM /online /set-edition:ServerStandard /productkey:WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY /accepteula

Explains how to upgrade or convert Windows Server to newer versions, different editions, or switch between licensing options, such as evaluation, retail, and volume licensed.