If you want to create a Quiz:

  1. Click the Gear icon (upper right) and choose Turn Editing On
  2. Click Add an Activity or Resource.
  3. Choose Quiz and click Add.
  4. Give the quiz a name, description, due date, and grade information.
  5. Add questions to your quiz.
  6. Then click Save and Display.

For more information about the Quiz activity, you can read Moodle's Support documentation https://docs.moodle.org/35/en/Quiz_quick_guide