The Series Post Details is an information strip that shows on single posts. This an overview of what part the post is, a total count of the posts in the series, and the name of the series the post belongs to.
It is possible to create a custom template for this display.
Introducing the Series Post Details Layout #
You can see the Series Post Details layout in this image below:

You can control the design of this box by going to Series > Settings > Post Details, and choosing the “Custom Template” option.

Series Post Details with PHP #
By default, the series post details appears wherever the post that is a part of a series is displayed.
Here's the function you use to call the Series Meta template:
wp_seriesmeta_write()
To use the Series Post Details feature in your theme make sure you echo it. For example:
<?php echo wp_seriesmeta_write(); ?>)
For developers who want to dig more deeply into the code, detailed explanations are included in the orgSeries-template-tags.php file:
