While logged in to your Rosita® USA account, click the Rewards widget on the home page in the lower left corner of your screen. Then click/tap "Ways to earn". From there, Click/tap "Edit Date" next to Celebrate a birthday. You may also Click/tap any of the Follow or Like buttons to follow Rosita® on Instagram, X, Facebook, etc. for extra added points!
If you have additional questions, please reach out to Customer Service for assistance!