Inquiries Regarding the Unity Certified Associate Programmer Exam

Greetings, I’m Preparing up to sit for the Unity Certified Associat Programmer exam soon and I have several queries regarding its preparation and what to expect.
Would it be advisable to attempt the practice test to improve my chances? If I opt for the practice test, is it necessary to travel to the testing center, or can it be completed from home? Moreover, what key aspects should I focus on to enhance my preparation for the actual test? Your guidance would be greatly appreciated.