This article is related to PromoteMyPlace Version 2 only. Not sure which version of the application you're using? See Which version of PromoteMyPlace am I using?
From the ‘Website’ dashboard, choose ‘Pages’
Find the published or 'publish pending' page that you wish to unpublish and select ‘Actions’, then ‘Unpublish’.
A pop up will appear to check that you want to unpublish the page. Check it's the page you want to unpublish and select ‘Yes, I am sure’.
The page will no longer be published on the live site and will be set to draft