Under the Compose tab, you can set the behavior of composer access for authors on your site.
Allowed To Write New Post
This option determines if users in this group has access to compose a blog postAllowed To Publish Post
This option determines if users in this group has permissions to publish a blog postChange Frontpage Contributions
This option determines if users in this group can change the frontpage contributions when composing a blog postChange Privacy When Composing Blog Post
This option determines if users in this group can change the privacy of the blog postChange Comment Settings When Composing Blog Post
This option determines if users in this group can change the comment settings of the blog postChange Subscription Settings When Composing Blog Post
This option determines if users in this group can change the subscription settings of the blog postAllow To Create New Post Templates
This option determines if users in this group can create new post templatesAllow to use custom ACL notifications when composing blog post
This option determines if users in this group can specify custom notification rules when composing a blog post
