Don't cause yourself stress by concentrating on negatives.
Try not to go off on tangents. Keep your focus on your best qualities.
Make clear your career goals and why you want this job.
Don't simply recap your CV. Use this chance to show all your qualities that a CV does not list.
Arrive on time, so you are relaxed and prepared for the interview.
Job Hunting Tips:
"Get ready your job-gaining materials and build your jobseeking expertise. The minute your ideal job choices have been picked out, CVs and application letters can be crafted to display your assets so that they agree with the requirements of prospective employers."
These things would probably help you to get this job