Form

HTML

<div class="row">
        <div class="col">
          <form id="msform" action="submit.php" method="post" data-autosubmit>
            <!-- Step 1 -->
            <fieldset>
              <h2 class="fs-title">Step 1</h2>
              <h3 class="fs-subtitle">Tell us about your device.</h3>
              <div class="form-group">
                <label for="brand">Brand</label>
                <select class="form-control" id="brand" name="brand" required>
                  <option value="" selected data-default>- Device Brand -</option>
                  <option value="Apple">Apple</option>
                  <option value="Samsung">Samsung</option>
                </select>
              </div>
              <div class="form-group">
                <label for="model">Model</label>
                <select class="form-control" id="model" name="model" required>
                  <option value="" selected data-default>- Device Model -</option>
                  <option value="iPhone 8">iPhone 8</option>
                  <option value="iPhone X">iPhone X</option>
                  <option value="Galaxy S8">Galaxy S8</option>
                  <option valaue="Galaxy S9">Galaxy S9</option>
                  <option value="Galaxy S10">Galaxy S10</option>
                </select>
              </div>
              <div class="form-group">
                <label for="variant">Storage</label>
                <select class="form-control" id="variant" name="variant" required>
                  <option value="" selected data-default>- Storage Size -</option>
                  <option value="iPhone 8 - 64GB">iPhone 8 - 64GB</option>
                  <option value="iPhone 8 - 256GB">iPhone 8 - 256GB</option>
                  <option value="iPhone X - 64GB">iPhone X - 64GB</option>
                  <option value="iPhone X - 256GB">iPhone X - 256GB</option>
                  <option value="Galaxy S8 - 64GB">Galaxy S8 - 64GB</option>
                  <option valaue="Galaxy S9 -...