How to edit the font in a carousel image

Hi! I'm wondering what code I'd use to make the font bold, in the carousel image that says "AGENCY"  - thanks!

https://www.101media.com/101-agency

You can change style of Heading 2 in Site Styles, or add this to Website > Website Tools (under Not Linked) > Custom CSS

.user-items-list-item-container[data-section-id="633ee8836f18457bc1e299f2"] h2 {
    font-weight: bold;
}