How do I view a Turnitin Similarity Report?
Go to Assignments

Select the assignment

Go to SpeedGrader

Select the Similarity Score icon

The submission’s Similarity Score will appear in a colored square. Click on the square to open the Similarity Report. Learn more about Similarity Scores and Reports.
Viewing Similarity Reports in the Legacy Turnitin tool
If you are using the Legacy Turnitin tool, you can also access Similarity Reports in the Turnitin inbox.
Go to Assignments

Click on the name of the assignment

Click on the Similarity Score Icon in the Turnitin inbox

This displays the Similarity Report.