You can view the entire history of the Project and any changes made.
To view the Collaboration history:
On the Unity Editor toolbarA row of buttons and basic controls at the top of the Unity Editor that allows you to interact with the Editor in various ways (e.g. scaling, translation). More info See in Glossary, click the Collab button.
To open the Collab History panel, click the History button (shown below), or select Window > Asset Management > Collab History.