Note: This might not work for items deleted more than 30 days prior.
Steps-to-Take:
Desktop Application:
1. Click the home tab in the top left corner of your Outlook.
2. Selected the Deleted Items folder.
3. First, ensure that the item(s) you are looking for are not located in the deleted items folder.
4. If they are not located in there select Recover Deleted Items from Server in the ribbon on top.
5. Select the items you want to restore, click Recover selected items and click Ok.
Web Browser:
1. Click on the Deleted Items folder.
2. At the top of the Deleted Items list click on Recover items deleted from this folder.
3. Here you will find a list of all your recoverable items. Select the ones you want to recover and click on Restore on the top.
