Edit Quiz, click on help icon under review options group will check / uncheck the checkbox

Create a course. Click on Add new activity or recourses. Click on Quiz. Expand the Question behaviors. Change to "Interactive with multiple tries" Expand Review options section. Click on any Help icon in the During the attempt column. Verify that clicking on the help icon displays the help text in a popover. Confirm that clicking on the help icon does not affect the state of the checkbox (e.g. if it's checked, it remains checked. If unchecked, it remains unchecked) Test the responsive design by altering your browser window width from very wide to very narrow. Verify that the layout of the review options section is OK at all widths.