The Reports CenterYou can access the Reports Center :
- on Central Administration > Operation > SharePoint Of View > Reports Center Administration, then click on the "Go to Reports Center" link.
- on the website that hosts the Reports Center, go to Site Settings > SharePoint Of View > Reports Center

This website should have 2 document libraries : Reports (SoV) and Report Models (SoV)

You can see all the available report models on the Reports Center page. You can click on a report name to display it or use the menu (display report, go to report model item, edit model).
Next step : Display a report