For Test Questions (not for Survey Questions), the Question Overview Screen also displays each question's associated point value within a Points Button to the right of the question:
Clicking on the Points Button displays a list of point values to choose from:
Scroll to and click on a point value to select it.
Note: You may set or modify a group of questions at once by highlighting them first, then clicking on the Points Button. The point value you select will become the point value for ALL highlighted questions.