Just follow the steps on the screen ( You should be logged in in your Carenado account).
After the process you will get a link, a username and a serial number of each product. This information will appear on the screen and will be sent by email as well.
Product's links will be valid for three downloads, so keep it in a safe place.
You could also return to your account and check and download your past purchases.
For now, we only accept credit or debit cards.