The Data Providers tab of the Properties dialog box allows you to change the data providers of a dashboard. Data providers return data from a data source to be displayed in a dashboard.
Note:
New dashboards cannot be used unless at least one data provider is added to it. The Create Data Provider Wizard is used to create new data providers and is accessed by clicking the Create a new data provider button(see Data Provider Administration).
To add data providers to the dashboard or to remove data providers from it: