How do I repurchase a product?
To repurchase a product on Gumroad, go back to the URL of that product.
Now copy that URL, and open up a new Incognito Window or Private browsing in your Internet browser. Paste that URL into the address bar of your Incognito window.
You will now be able to buy this product again.
Learn more about how to get to Incognito mode here.