This step depends on your exam settings, which are set by your exam organizer or your educational institution. In some cases, you may be asked to do the following before proceeding to your exam:
Make your face photo
Make your ID photo
Make your face and ID photos
Your passport photo may be required for your personality identification. Educational institutions can accept other documents containing your full name and photo. Such documents as student card, driving license etc. Specify with your exam organizer or educational institution which document you need to submit.
You may be asked by your proctor to make your ID photo again. You will get a specific message in the chat with proctor window. In this case, make your ID photo once again.