How to: Configure a Report-Specific Data Source (Report Manager)
To configure a report-specific data source
In Report Manager, navigate to the Contents page. Navigate to the report that you want to configure a report-specific data source for, and open the report.
Click the Properties tab. The General properties page opens.
Click the Data Sources tab.
Configure the credentials used to connect to the report. For more information, see How to: Specify Stored Credentials for a Data Source (Report Manager).
When you have finished configuring the data source, click Apply.