You can then manage the new language in the "Languages" page of the "Localization" menu.
Import a Language Pack Manually
In the case where you do not want to use an official PrestaShop translation pack, but rather a custom one (either provided by someone you know, or one that you exported from another PrestaShop installation), then this tool is for you.
Select the Zip file, select the theme to which you want that pack to be applied to, then click the "Import" button, and it will install the pack in the
If there is already a language folder with the same ISO 639-1 code, it will be replaced by the files from the pack you are importing.
Export a Language
You can create your own language pack using this tool, either as a way of making a backup of your customizations, or in order to share your translations with other PrestaShop installation – your own or someone else's.