In order to get Backup Radar to successfully monitor your Backup Exec backups, you will need to login to your BackupExec application and direct the email notifications to your Backup Radar mailbox.
If you do not know your Backup Radar email address, this can be found in app by navigating to Configuration Mailboxes.
For more information, see How to view your email mailbox in app.
For detailed instructions on how to direct your Veritas Backup Exec notifications to your Backup Radar email address within BackupExec, please see the following Veritas KB article: How to setup SMTP Email Notifications in Backup Exec