Hi there, @precise_bookeepi. I can share with you some insights about getting the checklist or handouts for QuickBooks Online Training.
From the ProAdvisor Training page, you can click on the QBO Certification to see the available modules you can review before taking the exam or training.
If you can't find the materials from there, you can directly open these links to get some guides:
For more hints about becoming a certified ProAdvisor in QuickBooks, you may also review these articles:
Please let me know if you have any other follow-up questions about QBO trainings. I'll be right here to help. Have a good one!