tel* maxlenght not working

min and max length working on text area but not on tel
any help?

<h4>Request An Appointment</h4>
                                    <p>Your plumbing will be carried out by professionals of out team.</p>
                                    <div class="field-holder">
                                        <i class="fas fa-user"></i>
                                        [text* full-name placeholder "Enter Your Name"]
                                    </div>
                                    <div class="field-holder">
                                        <i class="fas fa-envelope"></i>
                                        [email* email placeholder "Enter Your Email"]
                                    </div>
                                    <div class="field-holder">
                                        <i class="fa fa-phone"></i>
                                        [tel* phone minlenght:10 maxlength:15 placeholder "Enter Your Phone"]
                                    </div>
                                    <div class="field-holder">
                                        <i class="fas fa-map-marker-alt"></i>
                                        [text suburb placeholder "Enter Your Suburb"]
                                    </div>
                                    <div class="field-holder">
                                        <i class="fas fa-comment"></i>
                                        [textarea comments minlenght:10 maxlength:100 placeholder "Comments"]
                                    </div>
                                    <div class="field-holder">
                                        <i calss="fa fa-user"></i>
                                        <input class="theme-btn" type="submit" value="Request Appointment">
                                    </div>