Role system and that the admin role creates new accounts

Good, I want a system of roles and that the admin role creates an account and when it creates that account it generates a unique code and with that code the user registers The system must be done in laravel 8 jetstream and PostgreSQL Example: 1) The admin creates an account with only the name and user data 2) The system automatically generates a unique code: 256463 3) The user has to go to the page and enter the unique code: 256463 4) The system will ask you to enter your email and password 5) The system will ask you to verify your email