To install Benchmark::Perl::Formance::Plugin::PerlStone2015, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Benchmark::Perl::Formance::Plugin::PerlStone2015
CPAN shell
perl -MCPAN -e shell install Benchmark::Perl::Formance::Plugin::PerlStone2015
For more information on module installation, please visit the detailed CPAN module installation guide.