Mark the envelope and the cover letter with the type of submission. For example, Original Submission, Application to Register Permanent Residence or Adjust Status (Form I-485). Mark the envelope and the cover letter with the form number.
Click did not receive notice by mail. Input all of the requested information. Select requested by applicant/petitioner. Finally you will get a confirmation page with a case number. Please copy that in case you need to follow-up with a call to USCIS which can be done at this number 1-800-375-5283.
You must return the USCIS-issued document with the incorrect information. Generally, you also need to submit either a statement explaining the error or supporting documentation to show what the correct information should be, or both.