Complete the Non-immigrant US visa application (DS-160) form online
Select the location for stamping and interview. After filling in the form, you will get a confirmation number which will be required to get a stamping appointment.
Finally, Book an Appointment for Document Drop-Off
After you pay the fee, you will lead to a screen to book an appointment. If not, you can enter the receipt number in the receipt number box and click continue.
Can I ask someone to submit my visa application documents at the dropbox location?
Yes, your friend, spouse, or travel agent can submit your visa application documents. All you need to ensure is that all the documents are as per the checklist.