message field empty

that what I have in form:

<div class="row">
    <div class="col-md-7 col-sm-7">
Select a Topic
[select menu-493 "General" "Spam" "Scam"]
        <div class="row">
            <div class="col-md-6 col-sm-6">
                <div class="form-group">
                    <div class="contact-us-label">First Name*</div>
                    [text* your-name placeholder "Enter your first name"]
                </div>
            </div>
            <div class="col-md-6 col-sm-6">
                <div class="form-group">
                    <div class="contact-us-label">Last Name*</div>
                    [text* last-name placeholder "Enter your last name"]
                </div>
            </div>
        </div>
        <div class="row">
            <div class="col-md-6 col-sm-6">
                <div class="form-group">
                    <div class="contact-us-label">Email*</div>
                    [email* email placeholder "[email protected]"]
                </div>
            </div>
            <div class="col-md-6 col-sm-6">
                <div class="form-group">
                    <div class="contact-us-label">Phone</div>
                    [tel phone placeholder "Phone number"]
                </div>
            </div>
        </div>

        <div class="row">
            <div class="col-md-12 stm-contact-us-checkbox">
                [checkbox subscribe use_label_element "Subscribe and Get latest updates and offers by Email"]
            </div>
        </div>
    </div>

    <div class="col-md-5 col-sm-5">
        <div class="form-group">
            <div class="form-group">
                <div class="contact-us-label">Comment</div>
                [textarea message placeholder "Enter your message..."]
            </div>
        </div>
        <div class="contact-us-submit">
            [submit class:contact-us-submit "Submit"]
        </div>
    </div>
</div>

thank you for help:
I try it and it show now: https://prnt.sc/dsgMAGTIEgWG