Step 1.
Select a comment type to place on the Proof.
Step 2.
Enter your comment text.
Step 3.
Click the Paperclip Icon to add an attachment.
Step 4.
Drag your file onto the add attachment area, or click on the paperclip to browser your computer and choose your attachment.
Step 5.
Once your attachments have uploaded, click Save.
Step 6.
To confirm that your attachment has been added successfully, check the comment by click in on it and you will see a number next to the paperclip.