XF 2.0 How can I add a widget to the sidebar in the What's New page?

[Mackeral_Fillet]

Cant work out how to add the sidebar to the What's New page. I've tried the What's New: Sidenav position but it doesn't seem to work. Am I missing something obvious?

Thanks,
Rob.

 

[RobParker]

This might be relevant https://xenforo.com/community/threads/widget-position-new-posts-sidebar.135362/#post-1213724