You can insert a blog post into the page with Blog post element and blog-related elements.
From Sidebar, drag and drop the Blog post element into the page.
The Blog post element is actually a wrapper of other blog-related elements, they are:
(B) Read more
By default, there are some elements already included after you insert a new Blog post element.
You can insert other elements into the Blog post for additional information. You can also use Row for structuring the blog post information.
You can change the blog post being display from settings in Sidebar of any blog-related element or the Blog post wrapper itself.