By pressing this icon you can add a folder to the selection. The folders can only belong to the document vault.


 


It is possible to click on this icon as many times as there are folders to add.

If, in the filtersWhen the Folders option is checked it will not be possible to add files to the list.

the add file icon will be grayed out.

If you want to add files, you just have to change the filters selection process.