To add this Block, navigate to Add New Block, and select Blog from the categories:

There are a few styles you can choose from:

Simple layout to showcase your latest blog posts with centered title.

There are a few basic options you can customize with this style:

Example:

Blog layout with some additional features you can include, which are:

This style is split into 4 sections, we will go over through each one:

For Background you can include an image, or select a solid color. 

Note: If you select an Image, you will be able to add an overlay to it.

You can add a Title, Text, Button, and a Button Link to the block.

You can select Categories or enable a Custom Blog Post Feed, which allows you to manually select which posts you want to feature.

As you enable the Custom Blog Post, a dropdown will apear where you can select each of the previous blog posts you have created.

It also has a search feature in case you have a large number of posts, you can easily filter out the posts you want to feature.

And lastly, content settings allows you to customize things like:

Example: