Description + images not appearing. Can't find a solution in other questions, help?

<section class="two-column row no-max pad">
  <div class="small-12 columns">
    <div class="row">

        <?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>

          <!-- Primary Column -->
          <div class="small-12 medium-7 medium-offset-1 medium-push-4 columns">
            <div class="primary">

              <?php the_field('images'); ?>

            </div>
          </div>

          <!-- Secondary Column -->
          <div class="small-12 medium-4 medium-pull-8 columns">
            <div class="secondary">

              <h1> <?php the_title(); ?> </h1>
              <p> <?php the_field('portfolio_description'); ?> </p>

            </div>
          </div>
        <?php endwhile; endif;  ?>
    </div>
  </div>
</section>