The Personal Mail function, allows you to disable access to Personal Mail for your entire domain or for the specific accounts.
By default Personal Mail access is enabled for all accounts.
To disable access to Personal Mail for your entire domain, uncheck the "Provide/Restrict access to all users" check box from the "Personal Mail" tab.
To disable access to Personal Mail for specific account(s), uncheck the check box next to your desired account(s) from the "Personal Mail" tab.
After making changes, click the "Apply" to save changes, or click the "OK" button to save changes and exit EasyMail. To restore the original setting, click the "Cancel" button.