Description of lists in MailChimp WordPress plugin.
You can view your MailChimp lists by clicking on Lists menu item from MailChimp WD plugin. Open one of them to view the list of your subscribers. You can search for a specific user here, see the overview information about it and all its fields.
Moreover, in case you want to have the list data in a downloaded CSV file, press Export CSV button, and download will start automatically.