multilingual plugin with language code in url

Hi,

I am looking for plugin to make my wordpress website multilingual.

I tried some plugins but they add 2 language code like fr_FR after domain url

https://hrms-systems.com/fr_FR but I am looking for https://hrms-systems.com/fr
for french version of website.

Any idea?

Best Regards,
Shahab
https://hrms-systems.com