From your Admin portal, click on Online Courses 

Then select the course for which you would like to print the certificate, and select the Worker Compliance tab

You can use the Search function or Filters on the side to find the worker whom you would like to print the certificate for. Once you have found the worker in the list, you can click Export  and this will give you options on whether to export their certificate, wallet card, or quiz results. 

The file will automatically download as a PDF file.