Recover Deleted Items in Outlook Web App 2013
1.Log on to your mailbox using https://mail.sh6.cloudhostsite.com/owa
2.Right-click on Deleted Items and select recover deleted items.
3.In the recover deleted items window, check the emails you would like to recover, and click recover.
4.A message indicates where the items will be recovered. Click on ok.
5.The emails are recovered immediately. Click on Close.