utils.php

// Display Taxomonies

$terms = get_terms( 'fw-portfolio-category' ); // Taxomony Name
foreach ( $terms as $term ) {
 
    // The $term is an object, so we don't need to specify the $taxonomy.
    $term_link = get_term_link( $term );
    
    // If there was an error, continue to the next term.
    if ( is_wp_error( $term_link ) ) {
        continue;
    }
 
    // We successfully got a link. Print it out.
    echo '<a href="' . esc_url( $term_link ) . '">' . $term->name . '</a>';
}