You can view and delete your data source credentials.
 
Procedure
- In IBM® Cognos® Connection, in the upper-right corner,
click My Area Options, My Preferences.
 
- Click the Personal tab.  
Your
data source credentials are listed under Data source credentials.
You can sort the list by Data Source Name or Data
Source Connection Name.
  
- To remove a data source credential, select the check box
for it, then click Remove.