Please Visit Drag, Drop & Upload Files to Amazon S3 : Configuration Guide to view configuration guide.
This configuration guide will walk you through the required steps to configure and start with the Drag, Drop & Upload Files to Amazon S3.
PS: View Drag, Drop & Upload Files to Amazon S3, a Salesforce AppExchange app for moving files from Salesforce to Amazon S3: https://appexchange.salesforce.com/appxListingDetail?listingId=a0N3000000B5ZPqEAN
