Downloading the ISO is only half the battle. You must activate the operating system using your Volume Licensing keys.
For further reading, consult the official Microsoft documentation: "Volume Licensing Service Center User Guide" and "Windows Server 2022 Activation Guide." If you are a small business (under 25 users), consider Windows Server 2022 Essentials via VLSC—it offers a simplified interface and lower cost of entry. windows server 2022 download volume licensing
The results will typically show the following variations: Downloading the ISO is only half the battle