Look at pilotinstitute.com for their free "Deep Dive" video on the Mavic 3. It's not specifically for the Pro model, but the basic information on setup should be helpful.
https://pilotinstitute.com/course/dji-mavic-3-deep-dive/
Congrats on the Cine , you will find its all the same, but you might consider getting a Mavic 3 Wet Suit for it as that drone you really want to protect if you ever get caught in the rain. Few of the Mavic Pilots have the Wet Suit ...