Content Taxonomy 3.0 in Webflow?

Good morning, I am interested in knowing if you know if it is possible to specify explicitly the category within the taxonomies published by IAB in Content Taxonomy 3.0 on our website in Webflow.
I am interested in specifying a specific category but I don’t know if it can be done from Webflow (with code in the Header or Body… I don’t know…).

The web of the IAB in Content Taxonomy 3.0 is :

Also: this may be useful but I don’t know how to interpret it: