Here, we explain how to add a table of contents in single pages.
In pro edition, current content’s title is highlighted.
Install “Table of Contents Plus” plugin.
Setup the plugin
Go to Settings > TOC+
Select which page TOC is going to be displayed.
In this picture, TOC will display in Post/Page/Product pages.
Other options can opt as you like.
Go to Appearance > Widgets and add TOC+ widget to sidebar in Post/Page.
If you like to display TOC+ only in a sidebar, please tick a check on “show the table of contents only in the sidebar.”