Sngine using gettext technology for Sngine multiple language system.
Check the benefits of gettext vs Array from here:
To edit your language just follow this video tutorial
You can get the PoEdit from here https://poedit.net/
After you made your changes to the file “messages.po” and save it you need to upload both files
to your server in the same location and replace the old files.
That’s it 😉