The
Account Class > General page displays the list of class services and their current status.
To enable or disable a service use the respective buttons corresponding to that service's name. Please note that at account class level only services affecting account class behavior are displayed - SMTP Receiving, SMTP Sending, POP3, IMAP, Remote POP and WebMail.
When you are done configuring these parameters, remember to hit the Save Configuration button to preserve your changes.