wpdm_tree

Hi,

I am entering the following on the page but nothing is showing up?

I have created three categories and uploaded a PDF to one of them.

<?php echo do_shortcode(‘[wpdm_tree]’); ?>

The page is at https://wp.flamingweb.co.uk/index.php/testpage/

Please can youadvise

https://www.ads-software.com/plugins/download-manager/