How to create a WordPress forum server using categories?

WordPress forum server

By using a simple CM Answers shortcode, all categories defined in the plugin settings can be made visible on a single page, including the number of questions and answers posted in each of your categories.
By defining your Forum or Q&A categories, you can turn CM Answers into a multiple topic WordPress forum server that attracts users with various interests.

The shortcode input specifies that you wish to view all forum categories, and the outcome is what you can see bellow:

Category name Questions Unanswered Answers Last activity
Article 1 1 0 2014-09-10 09:05:55
Films 2 0 7 2014-07-12 21:38:52
Food 2 0 4 2014-07-20 17:16:07
Second 2 1 1 2013-09-05 12:44:25