Where do you type in the Bella sara codes

First, you have to create an account. After you finish creating your free account, scroll up to the top of the page and to the right corner, there will be an icon saying "Secret Codes." Click on that and then there will be a slot where you can input your code in!

Here's a free code for all your trouble:
DK-1BF828-1BF8


to find out what it is, you have to enter the code in the right place!