Forgot my MacBook Pro Lock Screen.PLEASE HELP

I got a brand new Macbook pro All I really got to do was set up the find my device and the Lock Screen password I went to finish setting it up and use it but I completely forgot my password to get in it I tried and now I’m locked out and don’t know what to do If I do sI paid 3,000 for this laptop and can’t even use it please anybody help.