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