Once you have deployed a test, you can edit the test options at any time. 

1. Edit the test

  1. Open the required Content Area i.e. Learning Resources or Assessment where the test has been deployed.
  2. Next to your test's title, click on the arrow button.
  3. Select Edit the Test Options from the drop-down list.

Deployed quiz with the down arrow circled next to quiz name and edit the test options circled in the drop down menu