Hi Muhammad
Did you run the DX NetOps Network Flow Analysis prerequisite tool as Administrator?
Did you run the installation package as Administrator?
You can check the (Optional) Verify the Prerequisites Manually
https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/network-flow-analysis/23-3/installing/system-recommendations-and-requirements/windows-servers.html
Also see the article https://knowledge.broadcom.com/external/article?articleId=277224
If it not helps please run the CA RemoteEngineer tool on your NFA Console Servers and upload it to the Support case, see Article ID: 212042 - How to run Remote Engineer on NFA Windows Server
https://knowledge.broadcom.com/external/article?articleId=212042
and open a support case