PHP, WP/CP | Type: PHPRemove Items from WP/CP Admin Bar

// Remove items from the admin bar
function remove_from_admin_bar($wp_admin_bar) {
    /*
     * Placing items in here will only remove them from admin bar
     * when viewing the fronte end of the site
    */
    if ( ! is_admin() ) {
        // Example of removing item generated by plugin. Full ID is #wp-admin-bar-si_menu
        $wp_admin_bar->remove_node('si_menu');
        // WordPress Core Items (uncomment to remove)
        $wp_admin_bar->remove_node('updates');
        $wp_admin_bar->remove_node('comments');
        $wp_admin_bar->remove_node('new-content');
        $wp_admin_bar->remove_node('rank-math');
        //$wp_admin_bar->remove_node('wp-logo');
        //$wp_admin_bar->remove_node('site-name');
        //$wp_admin_bar->remove_node('my-account');
        //$wp_admin_bar->remove_node('search');
        //$wp_admin_bar->remove_node('customize');
    }
 
    /*
     * Items placed outside the if statement will remove it from both the frontend
     * and backend of the site
    */
    $wp_admin_bar->remove_node('wp-logo');
}
add_action('admin_bar_menu', 'remove_from_admin_bar', 999);

Reference Links

https://jasonyingling.me/removing-items-from-the-wordpress-admin-bar/