How do I find Dyson prep location?

I just got a new Dyson, I see the prep location but exactly where do I screw it in? How do I know where the exact spot on the stud is? I don’t want the vacuum to fall down when driving.

Any help is greatly appreciated!

ps I checked the manual and it does not have any details.

Magnet is your friend, that is what I did on my old camper for the TV mount. You use the magnet with a pencil to mark the edge location of the backer plate that was put in the wall.

If you gently push against the wall between studs, the board flexes. As you move to where the flexing stops, there is the stud.

Our Z had a decal to show it’s location, where the metal plate is