<select class="form-control col-sm-5" id="freqlevels" name="freqlevels" value="<?php echo h($customerinfo['freqlevel']) ;?>">
    <option value=""></option>
    <option value="Twice Weekly">Twice Weekly</option>
    <option value="Weekly">Weekly</option>
    <option value="Fortnightly">Fortnightly</option>
    <option value="Monthly">Monthly</option>
</select>