Please use the following instructions to change the sending mail server (SMTP) in Outlook Express.
Single left click on "Tools".

Single left click on "Accounts".
Single left click on the "Mail" tab.

- Single click on the "properties" button.

Single left click on the "Servers" tab.

Single left click in the box to the right of "Outgoing mail (SMTP):"

Change the name smtp.clarityconnect.com
to smtp-relay.clarityconnect.com
Make sure the box labeled "My server requires authentication" is checked.

Single left click the "OK" button.

10) Single left click the "Close" button.

11) Finished!