Contacts List
To access the audience contacts list, select "Contacts List" from the audience menu:

Initially, the audience's contacts list will be empty:

...but after importing a CSV file or by manually entering contacts, the list will show each contact in the audience:

Use the Search function to perform a wildcard search on the email address, or first and last name.
You can also apply a filter on the status - subscribed, unsubscribed or all.
Finally, you can sort the data by email address, first or last name, and creation or update dates.