File: /home/khuondaotc/public_html/wp-content/plugins/unbounce/templates/main_authorized_footer.php
<?php
$flush_pages_url = admin_url('admin-post.php');
$diagnostics_url = admin_url('admin.php?page='.UBConfig::UB_ADMIN_PAGE_DIAGNOSTICS);
$refresh_button = get_submit_button('refreshing the Published Pages list', 'secondary', 'flush-unbounce-pages', false);
?>
<h2 class="ub-need-help-header">Need Help?</h2>
<form method="post" action="<?php $flush_pages_url ?>">
<input type="hidden" name="action" value="flush_unbounce_pages" />
<p>
If your pages are not showing up, first try <?php echo $refresh_button; ?>.
If they are still not appearing, double check that your Unbounce pages are using a Wordpress domain.
</p>
</form>
<a href="https://documentation.unbounce.com/hc/en-us/articles/360000393623-Troubleshooting-WordPress-Plugin-Technical-Issues" target="_blank">
Check out our knowledge base.
</a>
<br/>
<a class="ub-diagnostics-link" href="<?php echo $diagnostics_url ?>">
Click here for troubleshooting and plugin diagnostics
</a>
<p class="ub-version">Unbounce Version 1.1.4</p>