Send Mail using C#

string subject = "Forget Password";
            StringBuilder Bodymsg = new StringBuilder();
         
            string smtpPort = ConfigurationManager.AppSettings.Get("SmtpPort").ToString();
            string smtpUser = ConfigurationManager.AppSettings.Get("smtpUsername").ToString();
            string smtpPassword =ConfigurationManager.AppSettings.Get("smtpPassword").ToString();
            string SmtpAddress = ConfigurationManager.AppSettings.Get("SmtpAddress").ToString();
            bool enablessl = Convert.ToBoolean(ConfigurationManager.AppSettings.Get("enablessl"));
            string toAddress = email;
            Bodymsg.Append("Dear " + name + "</br> Your User Id=" + email + "</br> and Password=" + Password + "</br> Thank </br>" + smtpUser);
            MailMessage mailMessage = new MailMessage(smtpUser, toAddress);
            mailMessage.Subject = subject;
         
            mailMessage.Body = Bodymsg.ToString();
            SmtpClient mailSender = new SmtpClient(SmtpAddress, Convert.ToInt32(smtpPort));
            mailSender.EnableSsl = Convert.ToBoolean(enablessl);
            NetworkCredential myCreds = new NetworkCredential(smtpUser, smtpPassword);
            mailSender.Credentials = myCreds;
            mailMessage.IsBodyHtml = true;
            mailSender.Send(mailMessage);
            return "1";