Configuration for Reporting Services in Native Mode
  1. Open the SQL Server Management Studio (not Visual Studio or BIDS)
  2. In the Object Explorer, click Connect and choose Reporting Services.
  3. Choose or enter your Reporting Services server name and click the Connect button with the proper credentials.
  4. Create a new folder under the Home tree. (Right-click and select New Folder.)
  5. Enter a name of your choosing in the Name field and click OK.

  6. Right-click on the new folder and select Import File.
  7. Browse for one of the files downloaded by clicking on the button with the elipsis.
  8. Select it and click Open.
  9. Click OK.
  10. Report steps 6-9 above for the other file.
  11. Expand the report objects by clicking the '+' sign.
  12. Expand the Data Sources object.

  13. Right-click on the data source object under Data Sources and select Properties.
  14. Scroll down to the bottom of the screen and select the radio button next to Credentials are not required.
  15. Click OK.
  16. Repeat steps 11-15 for any other reports.