This section only displays on Blogpost page, it shows blogs that related to the current blog that you're reading.
In the theme editor (Customize), click Add section
Search Article related
Click Save
You can choose the design for the heading, also can choose text align: center.
Blog post: Select statistic blog to show.
Number of articles to show: You can set number of articles per page to show.
Show blog title: From tags contains 'blog_': will show tags on article current contains 'blog_'.
Show blog information: you can choose show/hide blog title, short content, tags, author, comment, ...
Date format: You can set date format to display (different format options display for various languages).
CONTENT OPTIONS: You can choose content align, image effect, image ratio, image size, image position, also items per row, and space between items blog.
Please follow this guideline to config Layout, Background, Margin/Padding for the section.