First, add the following property to your control:
Storage="s3"
<rmg:xile Storage="s3" Id="Files" AWSAccessKey="AccessKey" AWSSecretKey="SecretKey" S3BucketName="UserUploads" S3BucketPath='[[Join("{0}", [[User:ID]])]]' SaveOriginal="True" S3SaveOriginalBucketName="Originals" S3SaveOriginalBucketPath='[[Join("{0}", [[User:ID]])]]' AWSRegion="oregon" DataField="Files" UploadMode="Multiple" AutoUpload="True" AcceptFileTypes="jpg,png" AllowedRoles="Registered Users"> </rmg:xile>
The following table illustrates the property attributes that are required with the red border to the left as well as all extended options.
Example: AWSRegion="us standard"