Hello/Hi/Greetings,

New to this. I see the plugins available to me by default, but, how do I get the ones listed on piwigo.com?  I'm hosted by piwigo and not sure how to add more plugins. I searched and all I found was FTP to plugin folder. If I hosted myself I'd know how to put a downloaded plug in into the plugin folder.  But, how do I do it when it's hosted by piwigo? 

Piwigo version: latest
PHP version:
MySQL version:
Piwigo URL: http://