I have issues with add menu page it doesn't show my custom Icon.

class V {
    
    function __construct()
    
    {
        add_action('admin_menu',array($this,'add_plugin_menu'));

    }
    
    function add_plugin_menu(){ 
    
    include( 'Includes/Function/Menu.php' );
    
    }

in my menu.php I used this code :

add_menu_page(
    'V Menu',
    'V Menu',
    'manage_options',
    'custom_page',
    'custom_page_N1',
    plugins_url('/Includes/Images/Icon.png',__FILE__),
    4
    );

I try change sub folders or using (plugin_dir_url( FILE ).'/Includes/Images/Icon.png') but it didn't worked.