custom endpoint My Account

functions.php

// create a custom end point in the My Accunt Page
function custom_wc_end_point() {
	if(class_exists('WooCommerce')){
		add_rewrite_endpoint( 'wholesale-ordering', EP_ROOT | EP_PAGES );
	}
}
add_action( 'init', 'custom_wc_end_point' );
function custom_endpoint_query_vars( $vars ) {
	$vars[] = 'wholesale-ordering';
	return $vars;
}
add_filter( 'query_vars', 'custom_endpoint_query_vars', 0 );
function ac_custom_flush_rewrite_rules() {
	flush_rewrite_rules();
}
function my_custom_my_account_menu_items( $items ) {
	// Remove the logout menu item.
	$logout = $items['customer-logout'];
	unset( $items['customer-logout'] );

	// Insert your custom endpoint.
	$items['wholesale-ordering'] = __( 'Wholesale Ordering', 'woocommerce' );

	// Insert back the logout item.
	$items['customer-logout'] = $logout;

	return $items;
}
add_filter( 'woocommerce_account_menu_items', 'my_custom_my_account_menu_items' );