The main purpose of the Archive feature is to set aside Projects folders that are no longer in use in a separate section (and thus declutter the project list)

The Archive feature is only accessible to Organization administrators 

You can then delete them to free up storage space and reduce synchronization calculations.

When a Folder is archived on a device (or from Newzik Web), it is automatically archived and offloaded from all members' devices of the organization.

You can either access the archive option by pressing a Folder row or inside the Folder view with the "..." button.

The archive folders are then stored in a separate section, accessible by tapping at the bottom of the Projects list:

These archived folders can then be unarchived from the contextual menu of a Folder or inside the Folder view ("..." button):