Internet Direct (Indy) Version 9.0.1 Beta
TIdFTP.Username
Username is a String property that indicates the username to login to the FTP server with.

property Username;
Description
User is a String property that indicates the username to login to the FTP server with. For anonymous file-transfers, Username should contain the text anonymous. The Username is sent to the FTP server when using the TIdFTP.Connect method along with the TIdFTP.Password property.