Section Labels
Section Labels are different from Page Titles. Page Titles are for internal navigation as you are building the workflow, and Section Labels are for providing navigation guidance to your users. You can give the same Section Label to multiple pages to group them together. Do this by adding the title for the section in the top right, like this:

What does it look like? The section label will appear like this in the workflow:

You can even use section labels as a progress bar, like this: