Hi @giofilo,
Thanks for the post.
To get values from Taxonomy terms, you will need to add a second parameter to the get_field() function and this should be a string containing the the the term’s taxonomy and ID in the following format; “{$term->taxonomy}_{$term->term_id}”
For more info on this, please check out the following page: https://www.advancedcustomfields.com/resources/get-values-from-a-taxonomy-term/