Microsoft Sharepoint Online Connections Overview
Create a Microsoft Sharepoint Online connection to connect to Microsoft Sharepoint Online and read data from or write data to Microsoft Sharepoint Online. You can use Microsoft Sharepoint Online connections in Data Synchronization tasks, mappings, and Mapping Configuration tasks.
You can create a subsite account in the Microsoft Sharepoint Online application and specify the URL of the subsite account in the connection properties. Subsites enable you to categorize data as per your requirements.