Netflix

The main problem
Netflix runs on Chrome via HTML5 using DRM-control. Windows provides this type of DRM. Linux is open-source, so Linux usually doesn't provides thes packages of DRM control. So, it makes it hard to use Netflix on Linux.

FIrefox:
You can install Firefox Browser that supports DRM. To install firefox, type in the terminal:

sudo apt-get update

sudo apt-get install firefox-browser 

Or, if you don't have sudo privileges, download and use a AppImage for firefox. (Search AppImageHub)

Brave Browser:
Follow the instructions given on https://brave.com/linux/

Using a virtual machine
Using a virtual machine is a non-ideal solution, but it works. But if you have a Windows disc lying around(XP and above). Just think of it as running a really inefficient video player program, instead of a really backwards workaround.

The final solution
If nothing else works, try these alternatives: