Go to the "Settings" panel and create a POP, APOP or IMAP account.
Enter your:
Host address: The address of the incoming mail server associated to your account. Type: The type of server, POP, APOP or IMAP. Security: The security level. Note that the server has to support that security level as well. User ID: The User ID to be used when authenticating with the server. Password: The Password to be used when authenticating with the server. Mailbox: The mailbox to process (IMAP only).
Note that you can create as many accounts as necessary using the account pull-down menu.
Check 'Check for new bounces every' to set a repeating scheduled connection from 1 to 60 minutes Check 'Skip messages greater than' to set a message size threshold. Messages bigger than given value in bytes will be discarded. Check 'Remove bounces from server' in order to remove bounces from your server once processed. Check 'Mark E-mails for deletion when more than' to set bounce threshold in order to auto-check extracted addresses for exportation.