1. PMP exam simulator is actually pretty close to the actual exam.
2. If you spend more than a minute on a question, stop. You're going down a rabbit hole. You've missed something in the question.
3. Give each question your best guess, if necessary mark it and move on. I know I picked up more marks in the review phase.
4. breathe
Training for Project Management Professional (PMP)®, PMI Agile Certified Practitioner (PMI-ACP)®, and Certified Associate in Project Management (CAPM)®