From my past 7 experiences, I used Plaid. You will be prompted to pay for the vehicle prior to delivery. I've usually paid the day of delivery after inspecting the vehicle. Once you do the visual inspection of the vehicle and are happy. Select the pay button in the app and you'll be prompted to...
Here in DE, got my card notification in the mail just like you. We're stuck paying the fee effective Oct 1st. For vehicles below 6000 lbs it's $110/yr per vehicle on top of the yearly $40 registration fee per vehicle so a total of $150/yr. I've registered my Model YP for 7 years ($280 max for a...