advice for a job interview

Arrive on time and be presentable as this should make a good first impression. Then throughout the interview remain professional and polite at all times but do not be afraid to impress them as this is your opportunity to show them all of the attributes and experiences that you have as this should not come across boastful but impressive. Be confident and outgoing. Though it is normal to be nervous in an interview your interviewer will understand this so long as you try to not let any fear or anxiety about the interview affect your confidence.

Just be yourself and prepare to answer any questions that they might ask you during the interview.
Best wishes and good luck for the interview
Hope this helps.