Head to your flow, and go to the target options.
Select the S3 target, and you'll be prompted to provide your credentials.
For the S3 target to work correctly, you need to create an IAM user with permission to access the bucket you wish hotglue to output data to. The instructions to create an IAM user are available on the AWS docs.
The output path can include the following parameters:
The user id this job is running for
The current date formatted as
The flow id this job ran for
The environment this job ran for
The internal hotglue job id
For example, a valid bucket output path is