Just follow what's in the slides you received and everything will be fine.
I think there's nothing better than a practical test for you to validate the difficulties yourself.
You have a plan, now you just need to execute it.
I am not a Cisco Meraki employee. My suggestions are based on documentation of Meraki best practices and day-to-day experience.
Please, if this post was useful, leave your kudos and mark it as solved.