Your FTP server does not support modern
command, what is not common nowadays. The
mandates that times are in UTC, so WinSCP would automatically convert them. With obsolete
command, WinSCP keeps times intact.
Your only option is to configure time zone offset in site settings:
Note that to enable the option, you have to explicitly configure WinSCP to use
The offset option is disabled by default not to confuse majority of users that use
-enabled server, where the offset it never used.