To install , copy and paste the appropriate command in to your terminal.
cpanm
cpanm DGINEV/LaTeXML-Plugin-latexmls-1.4.2.tar.gz
CPAN shell
perl -MCPAN -e shell
install DGINEV/LaTeXML-Plugin-latexmls-1.4.2.tar.gz
For more information on module installation, please visit the detailed CPAN module installation guide.