【英语】求大神准确翻译

I reviewed your account and found that you are not registered to the program yet, I would request you to complete the registration process. Please provide us the proof of your residence at the registered mAIling address (hide your social security number) for further review.
Thank you for your participation in the program. Please let me know if you have any additional questions.

主要是不理解他所说的注册邮寄地址是指的是什么东西，因为这是美国那边发的

你没注册
它会说明啥是地址证明。你找看看

应该是注册需要提供邮寄地址，但不是随便写个地址就行，一定要提供材料证明你确实住在这个地址。