After you have successfully migrated the templates and datasource, 
			you will have to add the new data source to the new report template in order
			to render the report.
			
- Double-click on the .rml file to launch the report template 
					in the workspace.
 - Under the Report tab, you will see a list of elements belonging 
					to the current report template. An example is shown in Figure 9.2, “Report Elements”.
										
					Right-click on the DataSource 1 node under the DataSources subtree and 
					select 
Edit DataSource....
	   			    A Wizard will appear as shown in Figure 9.2, “Report Elements”.
					 - In the "Configure DataSource Wizard", click on the appropriate 
					.ds filename to select the datasource which you wish to use and click the
					Finish button to complete the process.