Your certificate of completion will be issued after:
1.) You have viewed each item/lesson in your course (You will see a green checkmark next to each item if you have successfully viewed it):
2.) You have received 100% completion for all lessons (by viewing them as in noted in Step 1):
3.) If your Attendance for your Live Session has been Marked Completed by your instructor
After the three items above are completed, you certificate of completion will be available in your account on learn.hortonworks.com.