How can I limit the number of heading levels for my Table of Contents?

Question:

I only want to display a maximum of three heading levels in my Table of Contents (TOC) but 4 heading levels always gets exported. How do I reduce the number of levels?

Answer:

You can define the number of TOC levels that will be exported by editing your custom template. To do this, simply open the template editor, navigate to Documents Section > TOC page, and then click on the Table of Contents placeholder.

After clicking on the pencil icon

you can then define how many levels of ToC will be rendered in the export: