To install this module:

Uncompress and untar WWW-Form-1.02 using gunzip and tar.

gunzip WWW-Form-1.02

tar -xvf WWW-Form-1.02

Then follow the standard steps for installing a Perl module.

perl Makefile.PL
make test
make install

Note: If you want to use the validation features of WWW::Form you will also need
to install WWW::FieldValidator.