Go to Template Options > Basic > Page Settings > Enable the color mode
Color Mode Default: Choose a color mode that will be a default mode
Enable the color mode
Adjust the color modes
After enabling the color mode, you should go to the Color section and set up the color for the body, header, main menu, sticky menu, off-canvas menu, drop-down menu, mobile menu, and footer in both light and dark modes.
If you do not adjust the color between light and dark modes, you will not see changes when changing the color mode in the front end.
Main Menu Color
Off-canvas Menu Color
Drop-down Menu Color
Mobile Menu Color
Edit the color for each section manually
You can change the background color and customize the color for each section in the layout by editing a section > Design tab > Turning on the background color > editing the color of both light and dark modes
Turning on the Custom code, you'll be able to change the text color, link color and link hover color.