send a verification link to user email in asp.net

MailMessage mm = new MailMessage();
        mm.To.Add(new MailAddress("yourwebsitemailchecker@gmail.com", "Request for Verification"));
        mm.From = new MailAddress("yourwebsitemailid@gmail.com");
        mm.Body = "click here to verify fgdfgdfgdfgdfgdfgdfgfdg";
        mm.IsBodyHtml = true;
        mm.Subject = "Verification";
        SmtpClient smcl = new SmtpClient();
        smcl.Host = "smtp.gmail.com";
        smcl.Port = 587;
        smcl.Credentials = new NetworkCredential("yourwebsitemailid@gmail.com", "yourmailpasswrod");
        smcl.EnableSsl = true;
        smcl.Send(mm);