1. Undo recent changes to your WordPress theme.
2. Rule out WordPress plugins.
3. Find the HTML breaking the layout.
4. Find the CSS moving the sidebar below the content.
5. Clear WordPress cache.
Are you trying to fix the sidebar below the content error in WordPress?
This issue occurs with WordPress templates using a two-column layout for content and a sidebar. Due to a slight change in code, the sidebar starts appearing below the content instead of next to it.
In this article, well show you how to easily fix the sidebar below content error in WordPress.
What Causes The Sidebar Below the Content Issue in WordPress?
The most common cause of the sidebar appearing below the content is an HTML or CSS error breaking the layout.
divin HTML needs to be properly closed. If the template responsible for displaying the page has an unclosed
divtag, then this would break the layout.