So ...

If you scroll down a bit, you'll see the panel where you can change the appearance of the table of contents box.

Again, many straightforward options: width, floating, font size, custom color scheme, theme, etc:

Finally, at the bottom you'll see the advanced settings panel:

The default options would work for most websites, but of course, you can review and change these options according to your needs.

And of course, don't forget to save your changes/settings :)

OK. Let's move forward to the last lesson to see the real magic ...