To register a business in the USA, you need to hire a good lawyer who works in this direction and he will do everything, but in order not to also pay the lawyer money, you can simply follow my link https://www.fintecharbor.com/company-registration-in-the-usa/ and you will be taken to the website of a company that works in this area. Fill out the form on the right and they will call you and you will be able to communicate directly with a consultant who will explain everything to you.