Final answer:
The BigMachines Managed Package app uses the BigMachines Site Setup object for initial setup and to adjust integration preferences within Salesforce.
Step-by-step explanation:
The object of the BigMachines Managed Package app used for initial setup and that allows you to make changes to integration preferences in Salesforce is BigMachines Site Setup. The BigMachines Managed Package app uses the BigMachines Site Setup object for initial setup and to adjust integration preferences within Salesforce.
BigMachines Site Setup is essentially the configuration cockpit where you can establish connection settings, activate various integration-related options, and control how your Salesforce environment interacts with CPQ (Configure, Price, Quote) functionalities provided by BigMachines.