Lightspeed Retail POS is available for download in the Apple App Store. To download the app:

1. On your iPad, open the App Store.
2. In the search bar, enter Retail POS and tap Search.
3. To the right of Lightspeed Retail POS, tap Get > Install.
4. Sign in with your Apple ID.
5. Once the installation is complete, tap Open.
6. On the Retail POS welcome screen, tap Sign In.
7. Enter your username and password.
   Note: If you've forgotten your password, please see Signing in on your iPad.
8. Tap Sign In.

For more information on updating the Retail POS app and your iPad's iOS, please see Updating the Retail POS app.