If you only want to remove old data, adjust the time period for data retention.
Use the Manage Data Sources feature to perform batch operations such as:
| • | Start data collections for multiple data sources using Run Now option | 
The Manage Data Sources link is located on the Admin Settings | Data Collection page in the right corner above the data source tiles.
| 2  | Click Data Collection. | 
| 3  | Click the Manage Data Sources link in the right corner of the of the data source tile view. | 
| 5  | Click Export. | 
| 7  | Click Choose File.  | 
| 9  | 
For example, you could change the password using the following procedure.
| 2  | Click Credentials. | 
| 5  | 
| 2  | 
| 3  | 
| • |