Canon Mobile Printing Faq page 7

If it is not, tap [Printer] → select the printer you want to use from the list of automatically detected
printers → tap [Back].
iPad:
Check whether the printer name is displayed in the lower left corner of the screen.
If it is not, tap [Detect Printer] → select the printer you want to use from the list of automatically
detected printers → tap [Back].
5. If you want to configure detailed print settings, tap [Print Settings] → make the required settings
→ tap [Back].