Hello,

Firstly, for the Color swatch there isn’t a checkbox style available to choose. With the style you have currently selected it should display like this: https://snipboard.io/WxX1YD.jpg

If it isn’t appearing like this on your Site then kindly please share your Site WP-ADMIN Login details in the Private Content field so that we can check this concern on your Site and help you out accordingly.

Best Regards