Where can I apply my discount code? When you have chosen your beers, you can apply the discount code on the overview page. See below. Click on Apply Discount code to add the code and click on OK. Find the conditions here. Related articles How do I return my order? What is the Bird Collab Tour? As of when are bock beers available on Beerwulf.com? How do I receive an invoice? What happens if there is nobody home when DHL want to deliver?