Constant sum settings helps to change different settings available under constant sum question.
The following changes can be done under constant sum settings:
Enable decimal points: Here you can enable decimal numbers for the slider.
Display running total: This option shows the total of all answer options.
Hide slider: Hide slider option helps to show/hide the slider bar.
Sum Value: Sum value can be changed to static value or it can be piped to following numeric question in the survey. Static value is used to lock any number specified in the field.