sunshinephotocart

add_filter( 'sunshine_action_menu', 'my_sunshine_action_menu' );
function my_sunshine_action_menu( $menu ) {
    global $sunshine;
    
    if ( !empty( $sunshine->cart->content ) )
		$cart_count = '<span class="sunshine-count sunshine-cart-count">'.$sunshine->cart->item_count.'</span>';
    
    $menu[90] = array(
		'name' => __( 'Cart','sunshine' ),
		'url' => sunshine_url( 'cart' ),

sunshinephotocart

/*
Add a link to a Sunshine Photo Cart Main Menu
Add this code to your theme's functions.php 
OR
Use this plugin: https://wordpress.org/plugins/my-custom-functions/
*/
add_filter( 'sunshine_main_menu', 'sunshine_custom_menu_item', 100 );
function sunshine_custom_menu_item( $menu ) {
  $menu[45] = array( // Change 45 to any number, it determines where in the menu it shows
		'name' => 'PAGE_NAME_HERE',