回复：Pjiang, please provide the link about changing address. Thank

https://egov.uscis.gov/cris/jsps/login.jsp;jsessionid=bacljxs4f9yBhbx5N6YFs

register to create your own account by input your case number, so that you create a case-tracking for this case. And then you will see a button called "change address online", start from there.