受到completion notification了吗？
要due date前一个月才收到的
从你的registry进，会看到
Congratulations! Your 10% Completion Discount is now available.
We are thrilled to offer you this special benefit to help you get everything
you need for your new baby. Click here to see a list of eligible products
on your registry and start adding items to your cart. Your Completion
Discount is available until ＊＊＊, so be sure to take advantage of it by
then. Note that only the baby items sold and fulfilled by Amazon listed in
the completion discount view are eligible and they must be added to cart
from that view page. To learn more about your 10% Completion Discount please
visit our help page.
