Reporting Extension Server URL Validation problem

1. 1.    Check the Reporting Services (Started or not) from the services.
2. 2.       Check the reporting services configuration manager from SQL server 2008 configuration tool and add service account as business connector account.
3. 3.       Browse the Reportserver and Report manager URL from RS configuration manager.
4. 4.       Copy the URL and paste same into the above reporting servers window.
5. 5.       (You can also check that weather your url in Reporting server is right or not.
6. Update URL https to http.