Entry to the above URL is restricted using Wholesale Lock Manager. Try the passcode given here to access the URL.
Welcome to Wholesale Helper’s Demo Store.
You're viewing the retail section of the store. All the prices and shipping privileges in this section are for retail customers. Click on the login button to enter the store as a Wholesale Customer. Once logged in you can experience the store with different prices or discounts on items set using the Wholesale Pricing Discount App.