TL;DR
Hover over Knowledge Base and click the three dots, then Settings.
Let's Do It Together!
Step 1: Access Settings
Hover over your Knowledge Base.
Click the three dots, then select Settings.

2. Enable Table of Contents
Select the Layout tab.
Scroll down and toggle the Table of Content button.
Click Save changes.
When the prompt appears, click Back.

Step 3: Preview Table of Contents
Click the Table of Content button in the top right corner.
The Table of Contents will expand on the right-hand side.

Step 4: Add Headings
Type /headings in the open field and select from the available formats.
Type in your heading and see the information appear in the Table of contents

Step 5: View Public Version
Lets preview this in a public Doc.
In the Doc, we can see the Table of Contents on the right side.
You can click the content in the table to navigate quickly to the information you need.

