In 'Notification Settings' part the administrator can set the following settings:
• System Email - from this email address the notification letter will be sent.
• Notification Email - certain email address where the notification will be sent.
• Notify on Listing Added - this flag means that the notification about listing adding will be sent.
• Notify on User Registration - this flag means that the notification about a new user registration will be sent.
• Notify on Listing Expiration - this flag means that the notification about listing expiration will be sent.
• Notify on User Contract Expiration - this flag means that the notification about user contract expiration will be sent.