Edit

[EDIT] FILE: form.php

<div class="quote-box p-4">
    <form action="submit.php" method="post">
        <div class="row">
            <div class="col-lg-6">
                <div class="quote-item">
                    <input type="text" name="name" placeholder="Name" required="">
                </div>
            </div>
            <div class="col-lg-6">
                <div class="quote-item">
                    <input type="email" name="email" placeholder="Email" required="">
                </div>
            </div>
            <div class="col-lg-6">
                <div class="quote-item">
                    <select name="products">
                        <option value="Select your Product">Select your Product</option>
                        <option value="Adaptor">Adaptor</option>
                        <option value="Antennas">Antennas</option>
                        <option value="Attenuator">Attenuator</option>
                        <option value="Cable Assembly">Cable Assembly</option>
                        <option value="Cable Tie">Cable Tie</option>
                        <option value="Combiner">Combiner</option>
                        <option value="Connectors">Connectors</option>
                        <option value="Coupler">Coupler</option>
                        <option value="DP Box Krone">DP Box Krone</option>
                        <option value="Dummy Load">Dummy Load</option>
                        <option value="Earthing Kit">Earthing Kit</option>
                        <option value="Feeder clamp">Feeder clamp</option>
                        
                    </select>
                </div>
            </div>
            <div class="col-lg-6">
                <div class="quote-item">
                    <input type="tel" name="phone" placeholder="Phone" required="">
                </div>
            </div>
            <div class="col-lg-12">
                <div class="quote-item">
                    <div class="quote-item">
                        <textarea name="message" placeholder="Message Details!" required=""></textarea>
                    </div>
                </div>
            </div>
            <div class="col-lg-12">
                <div class="quote-item">
                    <button class="btn-1 btn-3 submit" name="submit_button" type="submit"><span>Submit</span></button>
                </div>
            </div>
        </div>
    </form>
</div>

CANCEL