What is the proper way to install nVidia Drivers?

1.Try removing the current driver: from the terminal, navigate to where the driver is, stop gdm:

sudo /etc/init.d/gdm stop

2.and remove the driver:

sudo sh NVIDIA-Linux-x86_64-180.22-pkg2.run --uninstall

3.Then install the one in 'System->Applications->Hardware Drivers', or the 180.16.