To use Publish to Azure BlobsAmazon S3, a connection must be established to a valid Azure Amazon storage account.
Microsoft Azure Amazon storage is a service that is independent of Accenture Aspire technologies and licenses. See https://docs.microsoft.com/en-us/azure/storage/common/storage-quickstart-create-account?tabs=portal
Publish to Azure Blobs Amazon S3 can run on either Windows or Linux.