Please add below code in functions.php

add_filter( ‘nav_menu_link_attributes’, ‘aviweb_menu_add_class’, 10, 3 );

function aviweb_menu_add_class( $atts, $item, $args ) {
$class = ‘anc-nav-link’;
$atts[‘class’] = $class;
return $atts;
}

Please add below code in functions.php

function aviweb_nav_class($classes, $item){
$classes[] = “li-class-data”;
return $classes;
}
add_filter(‘nav_menu_css_class’ , ‘aviweb_nav_class’ , 10 , 2);

Please find blow code to modify date format.

$date = DateTime::createFromFormat(‘Ymd’, get_field(‘post_date’));
echo $date->format(‘d, M Y’);

$headers = ‘From: AviWeb <info@aviweb.com>’ . “\r\n”;
$headers .= “MIME-Version: 1.0\r\n”;
$headers .= “Content-Type: text/html; charset=ISO-8859-1\r\n”;

wp_mail(“aviweb@gmail.com”, $subject, $message, $headers);