Configure
Go to Manage Jenkins -> Configure System
Input required parameters:
Press Save button
Usage
First, you need to create a Jenkins project like this
When you open the testproject, you will see S3 Explorer links like this
Click on either link to open your S3 bucket
Here, you can upload/delete files to your S3 bucket.
Leveraging Open Source
This Jenkins plugin uses source code from https://github.com/awslabs/aws-js-s3-explorer/tree/v2-alpha