To translate theme's locale to your language. You need to add a json file
resources/lang or in
Ex: Create file
Reference: Laravel JSON translation document https://laravel.com/docs/5.7/localization#using-translation-strings-as-keys
Translate admin panel
To add new locale for your project, you need to copy
resources/lang/en to your language. Ex:
resources/lang/es and translate it to your language.
If you can run command, you can run
php artisan cms:locale:create <locale> to quick add new locale.
To remove a locale, you can delete it in
resources/lang or run command
php artisan cms:locale:remove <locale>
To use commands, you may need to run
composer install to install