MailMessage message = new MailMessage();
                    SmtpClient smtp = new SmtpClient();

                    message.From = new MailAddress("sender's mail");
                    message.To.Add(new MailAddress(test@gmail.com.sg));
                    //not the actual email just a dummy value
                    message.Subject = "Sending mail";
                    message.Body = "testing";

                    smtp.Port = 465;
                    smtp.Host = "host.com.sg";
                    smtp.EnableSsl = true;
                    smtp.UseDefaultCredentials = false;
                    smtp.Credentials = new NetworkCredential("username", "password");
                    smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
                    smtp.Send(message);
                    MessageBox.Show("Message has been sent");