To delete a connection:
If it is not already visible, open the Serena Explorer view by selecting View | Serena Explorer.
Click the Connect button . The Log in to Dimensions dialog box appears.
Select the connection that you want to delete.
Click the Delete button. A confirmation dialog box appears.
Click the Yes button to confirm the deletion.
Managing Connections to Dimensions CM
Creating a New Connection
Editing an Existing Connection
Opening a Connection to Dimensions CM