Just be confident and be yourself. No need to be nervous. It also helps to do some research about the job that you are applying for because its a major turn-off if you say that you don't have an idea about the job. And if you were given a specific time for the interview, do not be late.
Be confident to your self, dont show you are nervous
Be yourself and make sure u will not nervous
Set you're mind and dont show you are nervous during the interview. You must answer questions from the interviewer with confidence and be true to yourself
Make sure to be yourself, answer their questions as broad as possible.