To retrieve archived cards from a project, follow these steps:
Navigate to your project and locate the 'Archived' button.
Click on the 'Archived' button to view the archived cards.
Identify the cards you wish to retrieve and click on the 'Unarchive' option for each desired card.
The cards should automatically return to their original column within the project.
Please note that archived cards are listed chronologically from oldest to newest in the archived list.