<div class="row">{% for field in form %}
    <div class="col-xl-4 col-md-6">
        <div class="form-group">
            <label class="col-form-label font-weight-bolder col-12">{{ field.label }}:</label>
            <div class="col-12">
                {{ field }}
            </div>
        </div>
    </div>
{% endfor %}
</div>
