1. Select the desired data class (member, provider, claim, and authorization).
2. Open the desired Data Page for the selected data class.
3. Update the Data Source of the data class to leverage the appropriate connector, data transform, or report definition configured to retrieve data from your system of record.
4. Create or update the response data transform rule to map the interface and data classes.
5. Repeat the steps for each data type.

Pega applications come with data types that you need to configure to point to a site’s data. You must configure these data types to integrate the site’s data source into the application. To configure, go to Dev Studio > Data Model > View External data entities. For more information, see Viewing external data entities.