The section headers would be used as text in the navigation. You can also use different colors or arrows to highlight the section being covered in the current slide.
Guide posts are like the breadcrumbs used for navigation in websites. You can add hyperlinks to these guide posts and navigate easily across sections of the presentation.
You can help your audience navigate your presentations with guideposts like these:
Watch the video tutorial below:
You can also find an article on creating breadcrumbs here.
Thanks you for watching the video and hope it helps you make your next presentation more professional!