Short answer: solved.
Longer answer:
This UI is far inferior to that of the Nissan Leaf. That is so intuitive, and putting the driver in control - app works really well -- have not found any of that with the Bolt.
Specifically for this question: apparently -- and this is nowhere in the...
I have set the peak and off-peak times, and I have selected "Off-peak only" charging option.
I have selected "Departure" with the time for the following morning.
Yet when I plug in my Level 2 home charging, it starts charging immediately, and reports it'll soon be done.
What am I doing wrong...