this code in the article gets fields from the term
$image = get_field('image', $term);
Get the taxonomy field
$terms = get_field('taxonomy_field');
foreach ($terms as $term) {
// tax field returs IDs, use this
$some_value = get_field('some_field', 'term_'.$term);
// tax field returns term objects. use this
$some_value = get_field('some_field', $term);
}