Just be nice and upbeat.
All appropriate documents.
Resume, practicing typing to ensure that you were up to date on your speed. Just be yourself.
You need to come with a great attitude, and willingness to learn new tasks. Having a willingness to learn new tasks comes down to How accepting you are that we all have weaknesses and traits we are less skilled at and could use some improvement, taking critical feedback about your performance and how to achieve more will greatly be influenced by realising your weaknesses but expressing passion to improve yourself as employee and person.
Nothing. they hire anyone that can speak english
A pulse and a resume
Some charm and ability to speak clearly.