The website electiondefense.net says:
To submit machine results from a polling place:
Print copies of the Form for machine results.
Take the printed forms to your polling place when the polls are closing, and record the results on the form. If there are more than 5 machines, use extra forms as necessary.
Open the Form for machine results, enter the results from each printed form, and press submit to send us the results.
To submit vote totals from a central counting location:
Print copies of the Form for results by vote type for each precinct.
Take the printed forms to the central counting location for your county, and record precinct results, using one form for each precinct.