Front-end
Back-end and data
Backend is in the app folder, with controllers, resources, models, migrations, seeders etc., refer to this note for an explanation on what is what
Data/tables are either in your files, or if you set up a mySQL connection, in localhost / 127.0.0.1 | phpMyAdmin 5.2.0 ****(in your browser, depending on the ports you are using)
Data for database/table Seeders is in app/database/seeders or, when imported as files, in resources/SQL
‘API’
Styling, fonts, images
Now that we know where everything is, either go to ‘how things work’ or ‘database structure’ if you want to understand this particular project, or to ‘laravel’ if you want to understand the stack in general