Open another historical version of the current project and compare it with the current project. Please follow one of the following steps:

In the "Tools" menu bar, in the "Compare" area, click on "Open and compare".

At the top of the comparison window, click the button! [W:16,H:16](./ OpenAndCompare~/Images~/Button0.PNG)

When comparing two projects, the window layout will be adjusted to display the contents of both projects simultaneously