"please do read the documentation first, try something out and post failing code, so we could help you. We're not going to write (cheating) scripts for you here."

If you really read the documentation, you will find:

"The user agent created by this module will identify itself as "LWP::Simple/#.##" (where "#.##" is the libwww-perl version number) and will initialize its proxy defaults from the environment (by calling $ua->env_proxy)."