Go to one of your jobs in Team Tailor and click "Triggers".
Under "Interview", click on the ➕ and choose "Enroll to course".
Thereafter, choose the course you would like to enroll your hired candidate in and thereafter click "Add trigger".
To make sure that the course invitation has been sent, click on the candidate's profile after placing them in "Interview". If everything has worked, it should say "A trigger sent Course using Learnifier" in the right top corner.