What is File Level recovery
FLR allows you to browse between files included in a backup in order to pick up a specific one.
Using FLR feature
You can do so by selecting “File Level Recovery” from the menu placed on the left and by choosing a specific backup of an instance.
Once you retrieved the file needed, close the Recovery Session by clicking “close session” button placed on the top right of the window.
When you start the Recovery Session you have 60 minutes to find the file you are looking for and to download it, anyway after 60 minutes you can start a new Recovery Session.