First sign up here for a free account. Let them know when your baby is due (at least 4 weeks). Now you will follow all of their steps under; BUILD YOUR REGISTRY. You will have to add items to your registry. Once you complete every step it will say:
Once I am eligible, when will I get my Hello Baby Box?
Once you have met all the eligibility requirements and a box becomes available for you, we’ll send an email to let you know that your Hello Baby Box is on its way! Based on demand and availability, your Hello Baby Box may take up to 8 weeks to be shipped.