Do one of the following to start:
Click File>New Unit on the Measurement Unit window menu bar.
Press Ctrl+N on the keyboard.
In the left pane, click the right mouse button; select New… on the Popup menu.
The New Measurement Unit dialog box opens.
Enter the name of your base unit in the Unit ID field and click OK.
Result: The Measurement Unit Properties dialog box opens.
Measurement systems and units configuration.