Don’t wait till the day of a competition to bring your best. You need to train that in practice. Whatever you need to do in competition, first do it repeatedly in practice. Decide before practice to bring the same focus, commitment, and habits you want on competition day.
During:
Treat every repetition as if it matters (because it does). Rehearse your commitment, confidence, routines, triggers, focus, and intensity exactly the way you want them to appear in competition.
After:
Did today's MindRep help you? How did today's MindRep help you? Do you want to own it and make it a consistent part of your training?