If you are a Plus Plan subscriber, you will have access to the Blog App, which allows you to publish custom blog posts to your website. To display your posts you will need to use the BLOG CONTAINER. 

To add a blog to your website, first open the CONTAINERS menu in the edit-mode of your website and locate the type called BLOG.

There will a selection of styles for you to choose from. Once you have made your selection, you can click & drag it to add it to your page.

Any posts you publish in the Blog App will automatically populate into this Blog Container.