Step 1: Register on Latinafy.
Step 2: Place an order to get LatinaPoints. 1 LatinaPoint = 1 USD (each item has its own price in points).
Step 3: During the check-out you will be able to see the points you earn with that purchase and those that you already have. You will also be able to choose how many points you want to use.
Check your points here.