Check box issue Craft CMS

Check boxes of this Free Quote Window is not working https://www.jensenmovingandstorage.com

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Here is the code written in file... Please let me know what can be the issue

Yes

                <div class="form-column">
                    <label><input type="checkbox" name="message[Services][]" value="no-supplies-needed"> No, thanks</label>
                </div>