In the Memo or "For" section, write "USCIS I-765" and your SEVIS ID number, found in the in the upper left-hand corner of your I-20. Complete one Form G1450 for each card.Check or money order or Form G1450, Authorization for Credit Card Transactions. You have two options for filing your Form N600 with USCIS: Online, using an electronic application form; or. Use this form to replace your Green Card. NOTE: Provide the mailing address of Petitioner, Applicant,or. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. You should use Form I-907 to request Premium Processing. Service for certain petitions or applications designated as eligible for Premium Processing Service. Children who regularly reside outside the United States may use Form N600K to apply for citizenship based on a US citizen parent.