To configure an Amazon S3 Connector, you must enter the following parameters before you can save the data source configuration form: General: the name you want to
assign to the connector. Bucket Name: an S3 Bucket name, which represents a collection of objects stored in Amazon S3. Prefix: limits results to only those keys that begin with prefix you specify. Use the forward slash (/) to access all files in the bucket.
For more details on how to configure these and other fields for the S3 connector, refer to the S3 Connector PDF attachment,
Here's a screenshot of the Amazon S3 connector form: