Copyleaks is already integrated with Canvas - there is no additional setup required of faculty. Simply select Copyleaks when you create the Assignment as shown in this video.
Step-by-Step Instructions
Create or open and existing Assignment in Canvas. If working with an existing Assignment, click Edit.
To add the Canvas Plagiarism Framework, change the assignment Submission Type to Online , and choose one or both of the following options: Text Entry, File Uploads.
Scroll to Plagiarism Review and select Copyleaks. If you do not want students to receive grammar correction suggestions, toggle that option off.