I use WP Super Cache to clear cache https://i.imgur.com/EbjMgHp.png
Here’s how it looks like in customizer : https://i.imgur.com/i7XNsPx.png
Here’s what it looks like when I close it : https://i.imgur.com/g37ldl4.png
And if it’s possible to check the Dark Style option issue as I want to change to Light Style if it exists in this demo ! thank you