You can view and remove certificates that you previously trusted in the Trust verification dialog box from the Helix Plan client.
1. Start the Helix Plan client.
2. Click 
in the login dialog box.
The Connect options dialog box opens.
3. Click Manage stored trusted server certificates.
The Manage trusted server certificates dialog box opens.
4. To view details for a certificate, select it and click View.
The Certificate dialog box opens. Click Close when you finish.
5. To remove a certificate, select it and click Remove.
You are prompted to remove the certificate. Click Yes to remove the certificate. The certificate is deleted. Next time you connect to the server, you will be prompted to trust the certificate.
6. Click Close when you finish.