You can most definitely mail properties outside of Pebble. Here's how...
Mailing costs are tallied as the campaign is dripped out. Here's how you are billed for your mailing...
Mailers go out everyday at 2:00am UTC (7pm Pacific, 8pm Mountain, 9pm Central, and 10pm Eastern)
Re-import your list file and ensure that the APN and County match the properties that were uploaded previously. Any changes you make to the new list file will overwrite the existing property information.
Let's get your offers out the door and launch your very first campaign.