This diagram was generated by the Microsoft SQL Server Management Studio. If you have access to the Assessment DB, you can update the diagram, right-click the diagram, select the Copy Diagram to Clipboard, and paste it into paint. Then you can upload that file/image here.
If you Copy Diagram to Clipboard on your remote desktop and paste it into paint in your computer (not on the remote desktop), the diagram will not be copied correctly.
Data Insertion Script
The data insertion scripts can be downloaded here.