You can adjust the following paginat styles. Remove any line to revert it back it’s default value.
/**
* Collection Carousel
* Pagination Styles
* From Will-Myers.com
**/
[data-wm-plugin="collection-carousel"] {
--wm-cc-active-bullet-color: red;
--wm-cc-inactive-bullet-color: blue;
--wm-cc-inactive-bullet-opacity: 0.8;
--wm-cc-bullet-size: 12px;
}