You do not have to create a page or paste any code.

When Droparoo is installed, a new page named "Deals" is also created. Simply link the Deals page to your navigation. 

The Deals page will always merchandise the product that is for sale.

The first step is to get to the Navigation section. Click the Online Store link:


The click Navigation:


From the Navigation link, you will be able to add the Deals page.

Start by clicking Edit Link List for your Main Menu: 


From there, click the Add another link button. It will give you a new line to add a piece of navigation. You can see in the example below, we named the page Deals for the Link Name and chose Page for the Links To... section and then we selected the Deals page that was created by the app.