Logs Retention Period: This option defines the number of days application and system logs will be retained. The default value is set to 7 Days which can be increased.

Enable Email Alerting:
If enabled, the following additional fields appear:

Alert Email Reply-To Address:
Required. Specify the reply-to email address of the user.

Alert Email Reply-To Name:
Specify the name of the user for email notification.

Email Server Address:
IP or host name of the SMTP server relaying messages.

SMTP Port:
TCP port used by the SMTP server.

SMTP Service Username:
Enter the username.

SMTP Service Password:
Enter the password.

Apply:
Select to apply these values and proceed to the next screen.