1. Open the Oracle Help Center site for Primavera P6 Professional: https://docs.oracle.com/en/industries/construction-engineering/primavera-p6-professional/index.html
2. Click the Documentation Library link to the release of P6 Professional you are using.
3. In the Table of Contents, click Using
Under the heading “How do I get help for P6
Visualizer?” click the HTML link.