Need Help on Category on left sidebar

[ondrej]

Hi @Tep_Sothea1 welcome to Meta !

What you are seeing is the Discourse Doc Categories plugin. The topic explains how to create the list you want o display in the sidebar.

You can find out more below.

Better documentation navigation with a new sidebar

This week, we published a significant improvement to Discourse documentation - a new sidebar! This feature is designed to make navigating and accessing our documentation easier and more intuitive than ever before. What’s new? The new sidebar shows up on all documentation categories and topics, making it easier to navigate their content. Here’s what you can expect: Improved navigation: With a clear, hierarchical structure, moving between different topics is now faster and more straigh…