This document provides instructions for using the FTP connector in Mule 4 to transfer a file from one location to another. It describes adding the FTP connector, configuring read and write operations with credentials to connect to an FTP server and fetch or write a file, deploying the application if there are no errors, and verifying the file is written to the output path. The FTP connector allows transferring a file from one location to another in Mule 4.