HSPVA audition help

Hi, I'm an 8th grader that goes to Lanier and recently moved to Texas and I've been looking for highschools i want to go to and I really want to try for hspva but I'm scared and currently I have no harp teacher but I've been playing for 2-3 years so far and I wanted to see if I could get any advice or any help or like a harp teacher it would help alot!! Thank you.