If you have done this project in a group, we would appreciate if only person in the group submits the programs(and the partner information is filled out properly). That will make the grading easier for us. Nevertheless, if you have already turned in the programs individually, there is not need to worry.
Don't forget to read the instructions at the bottom of the form, too.
For this and every other homework, you can turn-in electronically as often as you wish. Only the last version is graded.