How Long Until A License Is Mailed Ny So... After Your License?

So... after your license? - how long until a license is mailed ny

If you have your license, when he was 18, you still have to drive with an adult over a period of time? In the course of months or weeks? And how long until your license sent to you? Can you drive a car with the insurance companies that were not issued in your name if you only get your license?