Download the Streams Core package using Composer.
composer require streams/core
You might consider starting with the Streams starter application.
Use the following command to publish the public assets required for this package.
php artisan vendor:publish --vendor=Streams\\Core\\CoreServiceProvider --tag=public
From within your project, use Composer to update individual packages:
composer update streams/core --with-dependencies
You can, of course, update your entire project using