dism /online /get-targeteditions

dism /online /set-edition:serverstandard /productkey:VDYBN-27WPP-V4HQT-9VMD4-VMK7H /accepteula

dism /online /set-edition:serverdatacenter /productkey:WX4NM-KYWYW-QJJR4-XV3QB-6VM33 /accepteula