Main content not displaying using custom page template

First you need to show the content

<?php the_content() ?>

Then you need to add containers for the sidebar and content

<div class="main-content ten columns">
    <?php the_content() ?>
</div>
<div class="side-bar two columns">
    <?php if ( is_active_sidebar( 'wizard-sidebar' ) ) : ?>
        <?php dynamic_sidebar( 'wizard-sidebar' ); ?>
    <?php endif; ?>
</div>

The theme already has column CSS set, so add the correct class to each container as above e.g ‘columns two’

Hope this helps