I realise the extension is not supported but I'm hoping there's a simple answer to this question that somronr may share. It's a pretty great extension, by the way, very useful.
Thank you!

The "display" is "triggered" thru setting a value for it. Which is done usinghttps://github.com/phpbb/ideas wrote:Bug Reporting & Support
You can report bugs or suggest features in the issue tracker. Support is not available for phpBB Ideas however you may emailwebsite [at] phpbb [dot] com
where you may receive some limited support should the problem be with phpBB Ideas.
rfc()
in /ideas/blob/master/controller/idea_controller.php.