If you have deleted an item and emptied it from your deleted items folder by accident, and want to recover it, you can do so within 30 days from deletion. To recover a deleted item, click Folder > Recover Deleted Items:
You will then see a list of items that can be recovered:
The commands at the top perform the following actions:
Select all items.
Recover the selected items.
Purge the selected items from this list.
Select your item (hold ctrl key to select multiple items) and click the Recover selected items button.
