1. First go to official website of the Service Provider and then Browse the site and go the Norton product download and installation menu. 2. Then in main page, click on either of the following options: Activate or Sign Up Now. 3. Norton product gets activated automatically. The onboarding experience is different for different service providers. 4. After that, click on the Next button. This is the whole process that is used in Download and installation process of norton service provider. If you want to know complete process in detail then you can visit: Norton.com/setup