It is assumed that you are using Plesk as a Service Provider. If you are using Plesk as a Power User, switch to Service Provider:
To set up a mailbox, you will need to log in as the subscriber. You can do this through your Service Provider account:
Or you can log into the subscription from the main Plesk login page using the username and password for that customer.
To set up the mailbox:
											  Article ID: 74
											  Created On: Tue, Mar 3, 2015 at 5:19 PM
											  Last Updated On: Wed, Aug 18, 2021 at 2:18 PM
											  
											
Online URL: https://www.heartinternet.uk/support/article/how-do-i-set-up-a-mailbox-on-my-server-using-plesk.html