...
The first field requires you to enter a name for the new Rate Card.
The checkboxes are all optional, checked by default:
Delete all new data if an error occurs. → Check this checkbox in order to delete all prices which were created already when an error occurs. We suggest recommend you to check this checkbox.
Copy Rate Steps → Check this checkbox in order to copy rate steps which are assigned to your Ad Prices.
Copy Assignments → Check this checkbox in order to copy existing assignments from your old Ad Prices to the new Prices
(Assignments to be copied are: Account AdPrice Assignment, AdPrice Connection Id Assignment, Content AdPrice Assignment, Key AdPriceAssignment, KeyValuePreset AdPrice Assignment, TargetingGroup AdPrice Assignment, Value AdPrice Assignment).Copy Packages → Check this checkbox in order to copy packages as well.
...