1.-Go to the Ordering Builder and click on "Edit" to open the Ordering Web Menu.
2.- Select the Developers option and click in the "Custom" tab
3.-Here, you must select the type of the file (HTML or JS), in this case we will use a HTML file and put the name of the new file and click "ADD".
Note: The "Clear" button is only to clear the file name and file type.
4.-When you add the information, the new file appears in a table under the form, here you have two actions, "Edit" (To change the file name or file type) and "Change" (To upload the custom file).
Note: You must upload a file to show content in the new file.
5.-To upload the file, click on "Change", select the file, and UPDATE to save the file in the server.
Have a Happy Ordering