<div class="row">
         <div class="col">
            <a class="btn btn-primary" href="#">Customised</a>
        </div>
        <div class="col">
            <a class="btn btn-primary" href="#">Unique</a>
        </div>
        <div class="w-100"></div>
        <div class="col">
            <a class="btn btn-primary" href="#">Comprehensive</a>
        </div>
        <div class="col">
            <a class="btn btn-primary" href="#">Discounts</a>
        </div>
</div>