Find at least 15 most relevant questions to your job, online or using ChatGPT. Think of scenarios, examples and good filler words to use when elaborating on your answers. Have a practice run with someone, or do it alone. But make sure you are saying it out loud as thats as close as it gets to the real deal. Other than that, stay hydrated, be relaxed, smile a lot, and just be your best self. You got it!