Glad to hear it's up and running, I didn't get a notification for your earlier reply for some reason. Ours is continuing to work well. The Zappi needs to be in Fast mode, we were caught out by this once when myenergi support pushed a software update (for another issue) which caused the Zappi to...
We have an i3 (2020 120Ah), Zappi and Intelligent Octopus Go. The steps above have been working fine, we don't have to do anything in the BMW app, Octopus seems to be linked to the BMW account and sets the schedules.
When I look at the BMW app, the schedules do appear wrong vs what the Octopus...