Installing Laravel: composer global require laravel/installer code example
Example 1: laravel create project command with version
composer create-project --prefer-dist laravel/laravel blog "6.*"
Example 2: how to install new project in laravel
You can create project by 2 ways:
First is installing it without defining version:
composer create-project laravel/laravel yourProjectName
Secondly you can install by defining version:
composer create-project laravel/laravel="VersionOfYourChoice" yourProjectName