How to Install My Norton 360 Premium to Google ChromeOS

 I am trying to download my Norton 360 Premium 2 to my son Google ChromeOS. the choices for download does not include that choice, i have windows, Mac, Android,... etc but no Chrome Books. 

how to install it ? can anyone help please

fwiw ~
The 5 Best Antivirus Software for Chromebooks in 2023
https://www.lifewire.com/best-antivirus-software-for-chromebooks-4770661

Note: lifewire.com is supported by ads

Chromebooks are not officially supported by Norton because of the proprietary Chrome OS being used. Although a variant of the Android OS, there are enough changes to make Norton apps incompatible.

Here is a Google support article on the protection included with a Chromebook.  https://support.google.com/chromebook/answer/3438631

https://community.norton.com/en/comment/8539847#comment-8539847 

Chromebook, Amazon devices (Kindle/Fire), and Huawei devices are unsupported.

https://support.norton.com/sp/en/us/home/current/solutions/v133891548