<div class="contact-form-div">
                <p>Send email</p>
                <form class="contact-form" method="post">
                    <label for="input-name">Name</label>
                    <input type="text" name="name" placeholder="Name">
                    <label for="input-email">Email</label>
                    <input type="text" name="mail" placeholder="Email">
                    <label for="input-subject">Subject</label>
                    <input type="text" name="subject" placeholder="Subject">
                    <label for="input-text">Text</label>
                    <textarea name="massage" placeholder="Massage"></textarea>
                    <button type="submit" name="submit" onclick="send()">Send</button>
                </form>
            </div>
            <script>
                function send() {
                    Email.send({
                        Host: "smtp.elasticemail.com",
                        Username: "socialtestphp@gmail.com",
                        Password: "4f2a3785-e80b-41f5-a14e-b6449f776fd9",
                        To: 'socialtestphp@gmail.com',
                        From: document.getElementsByName("mail"),
                        Subject: document.getElementsByName("subject"),
                        Body: document.getElementsByName("massage")
                    }).then(
                        message => alert(message)
                    );
                }