Enter your email address and Norton account password to log in to the website. Click Download on the My Norton page. Next, select Agree and Download on the Get Started screen. On Windows 11 or 10, click whether you wish to install in S mode. Purchase it from Microsoft, then install it by following the on-screen instructions. You can't access your account until Norton is installed on a different device. Enter a reliable email address that is accessible from several devices. Your account's linked email address is already entered. press the symbol To download and install the protection, open the email on a different device and follow the on-screen instructions.