It will display users blogposts in their profiles. Enable this setting in WP Admin -> PeepSo -> Configuration -> BlogPosts – Author Profile Panel > Enable.
When this setting is enabled, there will be a Blog tab appearing in user profiles. Users can see a list of blog posts they have made or when visiting other user blog posts the context changes and you can see what blog posts others have made. Blog menu is also available in PeepSo Profile Widget as well as in the dropdown on PeepSo Toolbar.