From the General tab, you can configure:
Host – the name of the mail host machine.
User – the name of the default user for retrieving e-mail messages.
From – the default return address.
Store Protocol – the protocol used for receiving mail; for example, Post Office Protocol 3 (POP3), or Post Office Protocol 3 over SSL (POP3S). See POP3 properties and POP3S properties for more information.
Transport Protocol – either Simple Mail Transfer Protocol (SMTP) or Simple Mail Transfer Protocol of SSL (SMTPS). See “SMTP properties” and “SMTPS properties” for more information.
Mail Debug Quote – defines the initial debug mode.
Debug – if true, enables JavaMail debug output.
Advanced Properties – select any of the options to display advanced properties.