There are a couple of ways to download the fonts in your orders.
First, you can download them directly from your order invoice page:
https://www.fontspring.com/account/history
Simply click Show Items beside any of your previous order to view the breakdown by font.
From there, you can click Download icon to download the fonts from your order, either single products or the entire order.
Second, you can download any of your font orders on the Your Fonts page:
https://www.fontspring.com/account/fonts
Simply click any of the purple Download buttons to download a specific font or family you have purchased a license.