Deploying the order form 
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At this point, you have the completed the design for order form. You are now ready to implement the order form changes. In this section, you will deploy this application on Google App Engine.

Click on the "Visibility" icon.

Select the "Show in worktop" check box to configure the worktop for customer orders model.

Save the changes in the server.
Deploy the application by clicking on the deploy icon.
"Deploy dialog" box will be displayed.  

Enter the application id (appspot domain name), Google App Engine user id and password.

Click on the "Deploy" button.
Validate if the implemented functionality works as expected!