如果網上填的話,最好先登記一個賬號
提交之前,可以REVIEW 和修改,提交之後就不能改動。網上提交之後,你的ACCOUNT 裏會有COPY 和你提交的證件。都會存在你的 ACCOUNT裏。你可以隨時看。
Any case status update, you will receive an email notice. And you can see a copy of documents in your online account as well.
I hope this info helps.