This is a good point at which to check your data entry against the shooter's score sheets.
Click the Save Totals and Close this Window button to continue with the tutorial. (The Close Window button is disabled because you have not saved the revised totals.) Instead of using the mouse, you can hold the keyboard Shift key and hit Enter to save and close.
You can also print the results for this shooter, and give them to him (or to another statistician) to verify against the original score sheets and then to initial.