Multicolor highlighting takes place once you have entered the Turnitin Feedback Studio.

1. To apply multi-color highlighting to the similarity report, click the red filter icon from the similarity toolbar. If the similarity layer was inactive, it will now be activated, highlighting all on-paper matches.
   
   
   
2. From the Filters and Settings side panel, use the Multi-Color Highlighting checkbox to toggle highlighting on and off in the similarity report.
   
   
3. The paper's similarity matches can now be identified on-paper by color, as well as number.