A WordPress website always starts by looking very clean. But after you choose a theme and install a lot of plugin, the user interface quickly becomes very crowded.
In other guides, we've shown you how to hide WordPress admin menus, hide the admin toolbar, and hide dashboard widgets. In this tutorial, we'll explain how to hide the “meta boxes” that appear below your WordPress posts and in the sidebar, when you're editing a post.
In the image below, you can see some typical meta boxes from Yoast SEO, the PublishPress plugin, TaxoPress, and others.