To install DBIx::Class::ResultSet::PrettyPrint, copy and paste the appropriate command in to your terminal.
cpanm
cpanm DBIx::Class::ResultSet::PrettyPrint
CPAN shell
perl -MCPAN -e shell install DBIx::Class::ResultSet::PrettyPrint
For more information on module installation, please visit the detailed CPAN module installation guide.