One of my colleagues Norma James in Support has provided an answer that will help you.
Please follow the following link for information on how to create Site Map using the Site Map Widget:
You'll want to set it up at a level that has all the areas you want to map nested below it. If you need any more help with this, please feel free to reach out to Support, or contact Diana May in Customer Success! They'll be able to help with further detail than I can provide.
Have a great evening!