Only paid members can post on site

Hi,
I'm trying to create a membership site where only paid users can create new post.
I've installed it on my website but I can't see how do I make it work..
Is it possible to do it with s2Member plugin?
I'm trying to create a membership site where only paid users can create new post.
I've installed it on my website but I can't see how do I make it work..
Is it possible to do it with s2Member plugin?