best resource to learn authentication and authorization in laravel

i am creating a laravel project, in which i needs a lot of authentication and authorization. I go through all the basic stuff that is available on youtube, laravel.com and other websites. But i'm still confuse how to implement these in my project. I need a complete authorization and authentication resource, where i can learn these in a sequence and completly. Resource may be any book, website, youtube channel or else. Please reply me. thank you

via Chebli Mohamed