1 - Click on STMP Server under Configuration Tab.
2 - Put in your SMTP server settings and click Next. You can use the email address and password provided from Backup Radar if you'd like to relay using it:
SMTP Server: smtp.emailsrvr.com
3 - Click Change on Email Settings
4 - Click Enable Email Notifications and Click OK.
5 - Click on Actions for Notification Group.
6 - Uncheck all notification options and under jobs select "Backup job has been completed & Background job has failed". Then select Notification Options tab.
7 - Select Notify by email and put in the backup radar email address you were provided and click Ok.