For Making Google Chrome Dark. Follow Below Steps: First Step : Open Your google chrome app and click on right side top corner 3 dots Second Step, When you click on three dots, you see menu. In menu, click on Settings Third Step, After click on settings, new activity open. and have Themes option. Click on it. Fourth Step, When you click on themes options. Another activity open and show three option Set by Battery, Light and Dark. Click on Dark Now dark mode activated.