Categories are a great way to group posts with similar aspects on your website. This makes it easier for search engines and your audience to understand your content.
You can add a category from the dashboard or a post within the WordPress editor.
To add a category, go to your WordPress dashboard.
The process is pretty much the same. Go to the WordPress dashboard. Click “Posts”.
Open any one of your articles to go to the WordPress editor. In the editor, go to the upper right corner and click the “Settings” icon.
Scroll down the page until you see the “Categories” section. Then follow these steps.
Take a look at these other links for more information.