private MailMessage mail = new MailMessage();
void SendEmails()
{
mail.From = new MailAddress("GIVE_YOUR_EMAIL_HERE");
mail.To.Add("GIVE_YOUR_DESTINATION_HERE");
SmtpClient smtpServer = new SmtpClient("GIVE_SMTP_INFO_HERE");
smtpServer.Port = 587;//GIVE CORRECT PORT HERE
mail.Subject = "WHATEVER_YOU_WANT_TEXT";
mail.Body = "WHATEVER_YOU_WANT_TEXT";
smtpServer.Credentials = new System.Net.NetworkCredential("GIVE_SMTP_INFO_HERE", "GIVE_YOUR_EMAIL_PASSWORD_HERE") as ICredentialsByHost;
smtpServer.EnableSsl = true;
ServicePointManager.ServerCertificateValidationCallback =
delegate (object s, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
{ return true; };
smtpServer.Send(mail);
//smtpServer.SendAsync(mail)
Debug.Log("success");
}