I have received an interview invite for clinical research fellow post in medicine

I have received an interview invite for clinical research fellow post in medicine. This is purely research job. I have no previous experience in research. what should I prepare for the interview? and one requirement for the interview is " At the interview we would like you to give a short presentation on Challenges and solutions to delivering and managing a National BAME COVID-19 study". need help and suggestions for the interview please.