Is it possible to archive articles?
Yes. Open the article, click the three dots, then Archive. Archived articles cannot be edited, and you find them with the Archived status filter.
Yes. Open the article, click the three dots at the top, then click "Archive".
An archived article shows an "Archived" badge and cannot be edited. To find archived articles, click the search bar at the top of the page and press Enter, then click "More filters", then "Status", and select "Archived".
To learn more, read Archive an article.