Once you have finished uploading a file to the Documents application of the PRODUCT TEAM space, one new activity will be created on Activity Stream.

Here, you can see the following main information of the uploaded file:
The file name  
 or title  
, if any.
The file description  
, if any.
The file version 
 and size 
,  if any.
If the uploaded file is an image, the preview image will be displayed on the activity content as a thumbnail.
If the uploaded file is of PDF or Office, the preview image will be its first page.
From Activity Stream, you can:
Click 
 to view the document in a larger window.
Click 
 to download the document.
Click 
 to go directly into the Documents application and edit this document.
Click 
 to give your idea.
Click 
 to show your liking to the uploaded document.