If you’ve an AirPrint-enabled printer, you’ll be able to wirelessly print from your iPad. You can find a list of compatible printers on Apple’s website. If the printer is on the same wireless network, your iPad will automatically detect it.
Using this feature, you can print from the Photos, Safari, or Mail apps.
Press the Share icon and then select Print to bring up a list of printers. Tap Print again to begin printing.