On the day of your interview, you must present the originals of your documents, and you must send all the copies as well. On the day of your interview, the consular official will have access to the original Affidavit of Support, Form, which will be forwarded to the Embassy's Immigrant Visa Unit.
The following steps in your case depend on whether National Visa Center set up an interview for you and whether it approved the petition submitted on your behalf. The process of Deed poll for visa for scheduling a medical exam, a list of the documents you'll require on the day of your visa interview, and what to do if you need to change the date of your interview appointment are all covered.
Steps for Deed poll for visa
If your application is being processed by the Immigrant Visa Unit at the Embassy, you must get the original or certified copy of each of the following papers for yourself and each member of your family who is applying for a visa in addition to one photocopy aside from your passport and pictures. All supporting documents are required, even if they were previously submitted to the Citizenship and Immigration Services with your petition. Please upload your scanned documents as soon as you can before your scheduled interview if the Immigrant Visa Unit has contacted you and requested that you do so. If you do not have a scanner, kindly get assistance from a friend, relative, library, or internet café. You must bring the original documentation to your visa interview. You must visit the Embassy on the day of the interview with all necessary paperwork. You must click on each section to get detailed information on the required documents. If you do not have the necessary documentation with you for your interview, your application could be rejected at any stage.