Login from Admin user and got to
WordPress Dashboard --> All Post
you will see all pending posts or private posts. just click on quick edit and change post status to Publish, And if that post is private just un-check that private box and update that post. Then it will be live and will shown to all user's.
If you don't want review system then just turn off Post Moderation from Classiera Options.
WordPress Dashboard --> Classiera Options --> Post Ads --> Here you will see these options.
a) Post moderation
b) Post moderation On every edit post
Just Turn OFF Both.
Thanks