Note: Support questions or how-to questions for this plugin is off topic. Please contact the plugin author or visit its support channel. List Category Posts is a simple plugin which allows you to list posts from a category into a post/page using the [catlist] shortcode.
I have a sidebar on our intranet which lists, hierarchically, posts by category. Such as: -- HR ---Events ----Picnic However, this list has gotten long, and some categories are no longer even ...