You can publish your quiz in these easy steps below:
1. Click on the Commerce tab on the left and scroll to Courses.
2. Click on the course that has the quiz you want to modify.
3. Click on the Curriculum tab and then select the quiz you want to modify.
4. Click on the edit button for that quiz on the right.
5. Click on the Detail tab to set your Pass Percentage
6. Click on the Commerce tab on the left and scroll to Courses.
7. Click on the Publish Course Button on the top right corner