Gravity Forms: Move field descriptions above fields. Make sure to place this snippet AFTER where jQuery is enqueued (right before the </ head> tag is good). The description CSS may need to be tweaked to change margins, padding depending on theme and preferences. Source: http://www.gravityhelp.com/forums/topic/request-setting-to-place-field-descr…

gf_move_descriptions.php

<?php

function intw_gf_sublabels() {
  if( is_page(39) ) { ?>
		<script type="text/javascript">
			jQuery(document).ready(function() {
				jQuery('.ginput_complex label').each(function(i,e){
					sublabel = jQuery('<label>').append(jQuery(e).clone()).remove().html();
					jQuery(e).siblings().after(sublabel);
					jQuery(e).remove();
				});
			});
		</script>
	<?php }
}
add_action('wp_head', 'intw_gf_sublabels');

?>