If printing is submitted via file upload or email submission, then they will be printed with the document’s default Page Settings.
- If wanted, you can change your document’s settings to a different page size, e.g. in Microsoft Word go to Layout > Page Setup and select your required page size. Save the file and send the document to print.
Alternatively, you can use the print driver method which has full functionality to adjust page settings when you send the document to print.
How do I print using Canon cloud printing?