Way to list Subcateory Posts?

Like the widget. Is there a way to list the posts of a subcategory? I’m using taxonomy

http://www.websitename.com/digital/hoa/campaign03/domestic/adbanners

adbanners would be the post.

It works great to show the Project category, and it will list posts. Problem is that other Project categories are showing up.

Thanks,

Chris

https://wordpress.org/plugins/intelliwidget-per-page-featured-posts-and-menus/