In general, you should send it by courier and email. If you really want to go to that school and feel there is still some hope, then you'd better go by yourself and find the admissions director or tutor to express your wishes. The compromise is to find someone you know in that school to send it, and then ask you more about the progress every few days.
3 under their postgraduate enrollment website.
It must be electronic, except for handwritten signatures.
It is best to put your own postgraduate report, university report (printed by the academic director) and resume (you can put electronic photos on it, focusing on scientific research and publishing papers, etc. ), and you can also put special rewards in it. Make more copies of these materials for future use. All materials should be sent to e-mail and paper version.