.htaccess Server not supporting FilesMatch

Hello,

I have a problem with not supporting the FilesMatch in .htaccess file
I have low Leverage browser caching and in general website is slow.

server: https://pomoc.home.pl/baza-wiedzy/czemu-nie-dziala-dyrektywa-filesmatch-na-serwerze-w-home-pl

https://pomoc.home.pl/baza-wiedzy/jak-korzystac-z-komendy-expires-w-pliku-htaccess-na-serwerach-wspoldzielonych

website: https://futrossawka.pl

Any help form you guys?

Best reagards