Enable the Request Monitor feature for IIS Server from the Server Manager. Do the Role-based or feature-based installation.
Click on install on the final screen:
When the installation completes, open IIS Manager (inetmgr.exe), select Server name and open Worker processes.
Select a worker process for which you want to monitor the incoming requests. Click on View Current Requests option as shown below on the right pane:
The Request details will be visible as shown in the below screen.