How to configure MailEnable mail relaying on Plesk for Windows server
Step 1: Perform
Remote Desktop Connection to the Server where Plesk is installed
Step 2: After successfully access to your server via Remote Desktop Connection, open the
MailEnable Administrator program by selecting
[1] Start >> On the Windows search tool and searching for the keyword
MailEnable and then click on [2] MailEnable as the picture attached below.

Step 3: Go to
Servers >
localhost >
Services and Connectors > right-click on
[1] SMTP >
[2] Properties
Step 4: In the SMTP Properties window, select the
[1] Smart Host tab. Tick to [
2] Smart Host Enabled to Enable configuration.
[3] IP / Domain and Port: Enter Relay Hostname and Port information provided by vHost to you.
Please tick to
[4] Remote server option that requires authentication, enter the username / password provided after registering Email Relay service at item
[5] Account Name / Password.
Finally, click
[6] Apply >>
[7] OK to save the configuration.

Step 5:
Restart SMTP Connector: right-click on
SMTP > Stop and then click on
Start.

In case you need more support, please contact vHost via the following channels:
Email: support@vhost.vn
Ticket:
https://support.vhost.vn/Call Center: 19006806 (press 2)