D-Link DNS-327L User Manual page 400

Section 4 - Configuration
The list is now displayed in the table.
When you have created a new backup, it will appear in the Archive section.
From here you can check which archives to include in the playback list on
the playback screen by adding or removing a check from the Playback
List column. If you want to delete the archive, click the trash can icon for
the folder you want to delete.
DNS-327L 395
D-Link ShareCenter User Manual