To recover a deleted document

When you delete a document, it’s placed in the recycle bin.
You can recover it by going to My Safe > Recycle bin > Select the document > Restore
Your documents remain in the recycle bin until you click the Delete permanently button (for one or more selected documents) or Empty recycle bin to permanently delete all the documents in the recycle bin.

All documents in the Recycle Bin are deducted from your available storage space.

To recover a deleted folder

When you delete a folder, it’s placed in the recycle bin.
You can recover it by going to My safe > Recycle bin > Select the folder > Restore

Your folder will remain in the recycle bin until you click the Delete permanently button or Empty recycle bin.

Restoring a folder also restores the files it contains.