I think you may have already seen someone using Windows 10 with dark mode and you thought: “Oh that’s cool, how can I do that?”.
Trust me, it’s so simple.
1- Right-click on your desktop and press personalise (or personalize).
2- On the left, choose Colours(or colors), scroll down and select dark on “Choose your default app mode”.
Tadaa! Here you go, enjoy the dark mode now.
You can find more cool tips on my YouTube channel!