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:
"Develop jobseeking materials and formulate jobseeking prowess. After your job goals have been targeted, your CV and application letter can be crafted to reflect your qualifications so they match the demands of possible companies."
These things would probably help you to get this job