Add a file to give more references on the work. You have multiple options to attach files to the work.
To attach a file that you have saved on your computer:

Drag the file anywhere from your desktop and drop it on the left pane of the work to attach.

Attachments can be checked in:


Use comments to collaborate with others. Mention someone, ask questions or give more information.
To post a comment, Click the + Comment button or type a comment directly on the input box at the button of the work pane.

Hover on the comments and click the reply icon to respond to a question or discussion.
Or you can make a quick reply by clicking on
or 

To Delete or edit a comment:
