You can review changes made to a part by the instructions of a change notice. By doing so you approve the changes applied by the engineer.
Note
The steps and user interface can differ in your version of PTC Windchill. This topic describes the manual procedure. For other ways to send change notices, consult your PTC Windchill partner.
Steps
Log in to PTC Windchill.
Go to My Assignments > click the name of the selected assignment.

Click Complete Task.

Note
Before clicking Complete Task, the actual reviewing of the parts of the change notice should be executed. How to review the changes is not relevant in this topic, and left out.