^PRG_MSG(909)^
Messages on Server - You must leave messages on the server if you use both POP3 and MailStudio simultaneously.
Clear up your messages on the server regularly. It may cause sending/receiving problems if there are too many messages on the server.
Messages on Server
Messages to retrieve
After retrieving messages
REPLY-TO - Select e-mail address where you want to get replies to.
REPLY-TO
PAGE Size - Number of messages to be shown in one page
PAGE Size
SMTP Server - Accurate SMTP server information is required to send mails to right recipients.
SMTP Server
Mail Header Encoding
Mail Message Encoding