<form id="PrintForm">
                        <input type="text" id="txtEmail" />

                        <input type="submit"  value="Send" />
                    </form> <br>

<form id="CloudForm">
                        <input type="text" id="txtEmail" />

                        <input type="submit"  value="Send" />
                    </form>

<script>
    $(document).ready(function () {

        $("#PrintForm").submit(function (e) {

            e.preventDefault();

            var email = $("#txtEmail").val();

            $.ajax({
                type: 'POST',
                url: "/xxx/AjaxMethod",
                dataType: 'json',
                data:  {
                email: email,
                },
                success: function (status) {
                    console.log('Send');
                },
                error: function () {
                    console.log('something went wrong - debug it!');
                }
            });

        });


    });
</script><br>

[HttpPost]
        public JsonResult AjaxMethod(string email)
        {

            var SubjectOne = "Print";
            var SendToPrint = "Print@Print.com";

            var errorMessage = "";

//BookingViewModel
            Booking book = new Booking {
            Email = email,
            };


            try
            {
                // Initialize WebMail helper
                WebMail.SmtpServer = "smtp";
                WebMail.SmtpPort = 25;
                WebMail.UserName = "email@email.com";
                WebMail.Password = "";
                WebMail.From = "email@email.com";
                WebMail.EnableSsl = true;
                WebMail.SmtpUseDefaultCredentials = false;


                // Send email
                WebMail.Send(to: SendToPrint,
                    subject: SubjectOne,
                    body: "email: " + email + "<br>"
                );

            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
            }

            return Json(book);

        }