
Explanation:

Box 1: Configure entity relationship
Box 2: Configure entity change tracking
The change tracking feature in Microsoft Dataverse provides a way to keep the data synchronized in an efficient manner by detecting what data has changed since the data was initially extracted or last synchronized.
Previously, without this new feature, it was difficult to build a reliable and efficient mechanism to determine what records had changed in Dataverse.
Reference:
https://docs.microsoft.com/en-us/powerapps/developer/data-platform/use-change-tracking-synchronize-data-exte