Short answer
HubSpot's developer docs: related_blog_posts builds dynamic listings by parameters such as tags, authors, blogs and dates. It's configured entirely in HubL and doesn't create an editable module. On a blog post, don't set blog_post_ids; it defaults to the current post.
1. Your blog
Blog posts in my demo portal.
2. Example
{% related_blog_posts limit=3, tags="sales enablement" %}