Blog Post is an extension of the Article object, so if you know how to publish an Article, you already know how to publish a Blog Post! Blog Posts are critical to allowing Authors the content type to express their thoughts and opinions on certain topics. Many clients leverage Blog Posts in lieu of Articles, while others will use Blog Posts alongside Articles.
This is the Blog Post Body: The Body should be an optional field, displaying on the front end. The Body field supports Enhancements and Rich Text Editing.