Hello,
Thank you for posting in Q&A forum.
To achive the purpose, you can try below steps:
1.Downalod the OVF tool which help you convert VM to .ovf format.
REF: https://developer.broadcom.com/tools/open-virtualization-format-ovf-tool/latest
2.Download Windows VM image from Microsoft official website and proceed the test.
REF: https://developer.microsoft.com/en-us/windows/downloads/virtual-machines/
To help other customers who may be facing the same issue, please don't forget to vote if the reply is helpful.
Best Regards
Zunhui