From the Users page, select the user with a module you’d like to reset. Their user details will fly-in from the right and there you will need to go to the Courses tab. The name of the course will be a clickable link.
Click on the name of the course.
Below you will see a list of modules for the course, each row with its own Reset button on the far right. Click on the “Reset” button next to the module(s) you need to reset.