Blackboard (Faculty) - Known Issue: Instructors Cannot Use Student Preview with Turnitin
Turnitin no longer supports Student Preview submissions in Blackboard. Instructors who want to upload and grade a "test" submission should use Turnitin's manual upload option. Instructors who want to show students how to submit to Turnitin may want to refer to the attached articles.
This document provides an overview of Student Preview with Turnitin.