Follow the steps to complete the DHS USCIS I-817 form.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Type or print legibly in black ink. Gather all necessary information and supporting documents before beginning the form.
3. Complete Part 1: Enter your Alien Registration Number (A-Number) if applicable, and provide your full legal name as shown on your identity documents.
4. In Part 2, biographic information is required, including your ethnicity, race, height, weight, and hair and eye color.
5. In Part 3, indicate your basis for application by selecting the appropriate box that matches your situation.
6. Fill out Part 4 with detailed information about your relationship - provide the necessary details relating to your spouse or parent.
7. Continue to Part 5, and answer all questions fully. Ensure you provide accurate information as per the instructions.
8. In Part 6, provide your contact information, sign and date the application form.
9. If applicable, complete Parts 7 and 8 regarding the interpreter's and preparer's contact information and signatures.
10. Finally, review all sections of the completed I-817 form for accuracy. Save your changes, and consider downloading or printing your final application for your records.

Complete your DHS USCIS I-817 document online now for a smooth application process.