You need to upload two pictures taken by yourself or someone else in clear conditions.
The first picture is of your photo ID. This ID shall have your first and last name written in the Roman alphabet and issued by local or international authorities. This can include, but not limited to, Passport, International Driver's License, or Proof of Residence.
The second picture is of you holding the photo ID next to your face. Both your face and the photo ID shall be clearly readable.