2. Add your S3 Account Access Key ID and Secret Access Key. Click the Save Credentials button.
3. In the modal box that appears choose a region. You can choose any region that is close to you to optimize latency, minimize costs, or address regulatory requirements.
Once we verify your credentials then your amazon account will be attached and you will be able to upload your digital files direct to your Amazon S3 account.
The option to use Amazon S3 will be available while creating a Digital product under the "Delivery Method" option.