Interviews are nerve-racking for most people so being prepared can make all the difference.
Every interview is different so there is no magic formula that can be applied across the board.
However, there are lots of things you can do to make the right impression, control the interview and hopefully get the job. Be prepared The more you know the more confident you will be. Spend time thinking about yourself. Know what you have to offer your prospective employer and work out how to present your weak areas positively. List five things you want the interviewer to know about you, your achievements and your abilities.