1) Login in to your Plesk Control Panel.

2) Click on "Mail" tab.

3) Click on "Mail Settings".

4) Click on domain name.

5) Click on reject option as marked in red box then click Ok.

6) Here you can see that your settings were successfully updated.

To configure Bounce with Message option:1) Login in to your Plesk Control Panel.2) Click on...
To deactivate mail services for a domain:1) Login in to your Plesk Control Panel.2) Click on...
To forwrd mail to the specified email address:1) Login in to your Plesk Control Panel.2) Click on...
To activate mail services for a domain:1) Login in to your Plesk Control Panel.2) Click on "Mail"...
To create an email address:1) Login in to your Plesk Control Panel.2) Click on "Mail" tab.3)...