Any document or image file whose size doesn't exceed 18MB can be attached to a job.
To attach a file, select the required job in either List view or Map view.
The job inspector appears on the right-hand side of your screen.
To view all the uploaded attachments, just expand the quick inspector and open the Files tab. Click the images to view them and download the documents.
At any stage of the job, you can delete the files.
Go back to Manage Jobs.