SMTP allows you to send emails from an email application via specific server.
Note: You should test the sending by any SMTP tools “such as SMTP Diag Tool” in case of any failure in sending to be sure that the problem is related to Application or the email service.
Outgoing server configuration for WorldPosta:
Server Name: Imap.worldposta.com
Authentication: NTLM or TLS.
User name and password: Any Username & Password “hosted on WorldPosta”