When a meeting is classified as archived, all steps in the meeting process have been completed. To find all previously archived meetings, click Meetings > All meetings in the left menu. Then click the "Archived meetings" tab.
You can also go to the document archive to find documents related to archived meetings. Click "Documents" and "All documents" on the left menu. Then click the "Meetings" folder title. This folder contains all meeting documents, agendas, minutes, and attachments.