To install App::PerlPackage2PlantUMLClassDiagram, copy and paste the appropriate command in to your terminal.
cpanm
cpanm App::PerlPackage2PlantUMLClassDiagram
CPAN shell
perl -MCPAN -e shell install App::PerlPackage2PlantUMLClassDiagram
For more information on module installation, please visit the detailed CPAN module installation guide.