please use https://www.yourdomain.com:8443/ Instead of "www.yourdomain.com" please change this...How do I fetch email using Horde?
OptionsFetch MailClick on "Edit your preferences for accessing other mail accounts."Create New...How to login to Plesk as a Domain User
TutorialView email accounts
Login as root /usr/local/psa/admin/sbin/mail_auth_view