To follow this guide you will need:
Administrator access to the Amazon management Interface & permission to create a new bucket

Navigate to your Amazon management console

Click on the AWS Region dropdown and select your region

Click "All objects in this bucket are owned by this account. Access to this bucket and its objects is specified using only policies."

All objects in this bucket are owned by this account. Access to this bucket and its objects is specified using only policies.

(Optional) click "Add tag" and add some supplementary information for billing

Create Amazon S3 Bucket Tutorial