Turnitin is a service that helps you check that your assignment work does not contain plagiarism. You will normally use this service prior to submitting the work for marking.
The Similarity Checker Tool allows you to check draft versions of your work before final submission.
Using the similarity checker tool
The Similarity Checker Tool allows you to check draft versions of your work before final submission.
Using the Similarity Checker Tool.pdf
Using the Similarity Checker Tool.doc
How to interpret the results of similarity reports: Interpreting the Similarity Report (Turnitin UK support page)
Submitting your assignment to Turnitin
Student Guide to submitting assignments to Turnitin.pdf
Student Guide to submitting assignments to Turnitin.doc
Support guide
Turnitin student quick start guide
Support video