Before proceeding, make sure you are familiar with Reviewing a proof - the basics.
Step 1.
Open the proof and click on the Shared files icon in the toolbar to view the files attached to the proof by the Publisher.
Step 2.
Click on the download button next to the file you wish to download or click on the Download All button.
Note: You can click on the eye icon to view the attachment online
Step 1.
Open the proof and go to the Comments tab in the side panel
Step 2.
When reviewing a comment with an attachment click on the paperclip. This opens the following pop up where you can download the attachment or view it online.
Note: To learn how to add an attachment to your comments, visit Adding an attachment to a new comment.