Choose the location where you’ll be applying for the visa. Ensure you select the correct embassy or consulate where you will submit your application.
Agree to Terms and Conditions: Once you start your application, you’ll need to agree to the terms and conditions. Note down your APPLICATION ID as it is essential for retrieving your application later.
Security Question: Choose a security question and answer it. Make sure to select a question you’ll easily remember and note the answer in a safe place.
Enter details about your family members and relatives. Save and continue.
Upload a photo that meets the application requirements. Save and continue.
Once completed, save or print the confirmation page.
https://www.visatraveler.com/blog/fill-ds-160-form-online-for-us-visa/