Perhaps this might help you.
<div id="archiveTipBox">
<?php if( have_rows('archive_tips') ):
while ( have_rows('archive_tips') ) : the_row(); ?>
<div id="archiveTipsBoxContent">
<div class="tipTitle"><?php the_sub_field('tip_title'); ?></div>
<div class="tipContent">
<?php the_sub_field('tip_content'); ?>
</div>
</div>
<?php endwhile; ?>
<?php else :
endif; ?>
</div>
