A FileX account has been created for you on the OCLC Data Exchange server. Use this account to send your data to send your circulation file to the Collection Evaluation team. For a comprehensive look at FTP/SFTP at OCLC, see Introduction to OCLC.
Upload a circulation file using an open-source FTP client.
You can send files using an open-source FTP client. Filezilla is recommended, as it works consistently with multiple operating systems.