Deleting Truststore Information
Be careful while deleting the truststore information. If the truststore settings and the truststore gets deleted, then the configuration would have issues.
To delete keystore information
1. Expand the menu options icon 
, in the title bar, and select Administration. 2. Select General > Security.
A list of keystores and truststores and corresponding details are displayed.
3. Click 
in the action column of the truststore to be deleted. 4. Click Yes in the confirmation dialog.
The truststore is deleted from the list.