It offers a quick and easy way to change the theme to suit personal preference or reduce eye strain.
1. Click on the gear/settings icon in the top right corner
2. You should see a dropdown and Click "Switch to Dark Mode".
If your current theme is a light mode, this dropdown will allow you to switch to a dark theme
3. To change back theme to the light mode, click on the gear icon again
4. You should see a dropdown and Click "Switch to Light Mode"
5. This will change back theme to a light mode
