Please note that your output and recommended driver will most likely be different: First, detect the model of your nvidia graphic card and the recommended driver.
Select the latest NVIDIA driver from the Software and Updates application. Keep in mind that the higher the driver number, the later the version.
Software Requirements and Conventions Used Software Requirements and Linux Command Line Conventions Category After installation, optionally run Nvidia graphic card test by following our Benchmark Your Graphics Card On Linux guide.
Installed NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux.