Mage2\Paypal\Module::registerAdminConfiguration PHP Метод

    public function registerAdminConfiguration()
    {
        $adminConfigurations[] = ['title' => 'Paypal Configuration', 'description' => 'Some Description for Catalog Modules', 'edit_action' => 'admin.configuration.paypal'];
        foreach ($adminConfigurations as $adminConfiguration) {
            AdminConfiguration::registerConfiguration($adminConfiguration);
        }
    }