Press Enter and Enter password. sudo add-apt-repository ppa:graphics-drivers/ppa. Press Enter. sudo apt-get update. Press Enter. sudo apt-get install nvidia-driver-410. Press Enter. When this is finished then close terminal and restart computer. If the Nvidia driver installed it will show an output by running this command. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.