Setting Up Your Amazon S3 Bucket
Your Amazon S3 bucket is a place for ProductDyno to storage your content. When you "Add Content" after integrating ProductDyno and Amazon S3 - your content will be uploaded by ProductDyno.
To set up your bucket, follow the steps shown here:
AWS Quick Start Guide
Be sure to set your Bucket Permissions to "Public" so that your customers can access the content stored in the bucket