You must mail a new I-90 application using Application Reason "b

and any supporting documentation, to the USCIS Service Center/National Benefits Center (NBC) that processed your previously filed I-90 application. Please refer to the I-797 "Notice of Action" and/or e-Filing confirmation Receipt notice that you received upon submittal of your previously filed I-90 application. In addition to the new I-90 application, applicants are encouraged to send a copy of the I-797 "Notice of Action" and/or the e-Filing Confirmation Receipt notice issued for their previously filed I-90 application. I-90 applications submitted with Application Reason "b" do not require the $70 biometrics fee or the base application fee.