You can follow the step-by-step process given below to fill the DS-160 form:
Step 1: Go to the Consular Electronic Application Center website and Click "Start an application".
Step 2: Get Your Application ID
Step 3: Gather Required Information and Documents:
Step 4: Enter Personal Information
Step 5: Provide Contact Details
Step 6: Input Passport Information
Step 7: Add Travel Information
Step 8: Enter Family and Work/Education Details
Step 9: Answer Security and Background Questions
Step 10: Upload a Digital Photograph
Step 11: Review your entire application. Then, submit the form.
Step 12: Print the confirmation page, which contains a barcode. This page is required for your visa interview.