Dress: Don't wear formal clothes and suits, because you may not be used to coming out like this, which will give people a rigid feeling and the examiner will feel contradictory. As long as it is decent, simple and clean, it gives people a feeling of youth and vitality, which is in line with the nature of your work in dealing with people.
In fact, it mainly depends on your manners, naturalness and generosity. You can learn interview skills, find some related videos online for self-study or go to a training school.
The first test of new oriental business administration