There are two ways to enroll a User into a Checklist Course.  If logged in as the User, access the Course from the Course Catalog and select Enroll.  

If logged in as Supervisor or Administrator, access the User’s profile by selecting the Manage tab from the Training Dashboard.   Select Active Users and locate the User and select View.

From the User Account page select Enroll.  Select Course Picker and type in the Course search parameters, then select Search to locate the Course.   The selected Course will appear in the Course Picker.   Select the Enroll User button (at the bottom) to enroll the User.