Adjusting puerto rico as state

functions.php

function wf_remove_puerto_rico_country( $country ) {
    if(array_key_exists('PR', $country))
    {
        unset($country['PR']);
    }
    return $country; 
}
add_filter( 'woocommerce_countries', 'wf_remove_puerto_rico_country', 10, 1 );

function wf_add_puerto_to_us_states( $states ) {
    $us_states = $states['US']; 
    if(!array_key_exists('PR', $us_states))
    {
        $us_states['PR'] = 'Puerto Rico';
    }
	  asort($us_states);
    $states['US'] = $us_states;
	
    return $states;
}
add_filter( 'woocommerce_states', 'wf_add_puerto_to_us_states' );