This is a function to send Email from Azure Server Using Send Grid.

public Dictionary FogotPassword(String Email)
        {
            Dictionary row = new Dictionary();
            string Password = string.Empty;
            DataTable dt = new DataTable();
            try
            {
                OpenConnection();   //Opening database connection
                //BeginTransation();
                cmd.Parameters.Clear();
                cmd.CommandText = "SP_GetUserDetailByEmail";    //Calling stored procedure
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Parameters.Add(new SqlParameter("@EmailId", Email));
                cmd.CommandTimeout = 0;
                cmd.ExecuteNonQuery();
                da.Fill(dt);
                if ((dt.Rows.Count > 0))
                {
                    MailMessage mailMsg = new MailMessage();
                    // To
                    mailMsg.To.Add(new MailAddress(Email, Email));
                    // From
                    mailMsg.From = new MailAddress("emailaddress", "flirtapp");
                    // Subject and multipart/alternative Body
                    mailMsg.Subject = "FlirtApp - Forgot Password";
                    string text = "text body";
                    string html = @"Dear User,
Your Password is " + dt.Rows[0]["Password"] + "
";
                    mailMsg.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(text, null,         MediaTypeNames.Text.Plain));
                    mailMsg.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(html, null, MediaTypeNames.Text.Html));
                    // Init SmtpClient and send
                    SmtpClient smtpClient = new SmtpClient("smtp.sendgrid.net", Convert.ToInt32(587));
                    System.Net.NetworkCredential credentials = new System.Net.NetworkCredential("azure_cred@azure.com", "Password");
                    smtpClient.Credentials = credentials;
                    smtpClient.Send(mailMsg);
                    FillMessage(row, true, Convert.ToString(dt.Rows[0]["UserID"]), "Password sent successfully!");
                }

                else
                {
                    FillMessage(row, true, string.Empty, "EmailId does not exist");// Function to fill Dictionary object
                }

                return row;
            }
            catch (Exception ex)
            {
                FillMessage(row, false, string.Empty, string.Format("Error:{0}", ex.Message));// Function to fill Dictionary object
                return row;
            }
            finally
            {
                CloseConnection();
           }
        }