1. You will receive a Premium key / Voucher code should look like this: ltb909kkzzz
2. You should simply enter premium key on any download page.
Exemple: http://littlebyte.net/download/128918.f7b8a60bb1/Ripeandjuicytangerines.rar.html
3. Enter premium key in field with that description "Enter it here:" and click "Get download link!" button.