D-Link DIR-822 User Manual page 23

Section 3 - Getting Started
Step 8
You will be presented with a summary of your chosen settings.
Tap Save to complete the setup.
Congratulations, your device has been successfully configured! You can
share this information by tapping Share By NFC, Share By E-mail, or
tap Finish to exit the app.
If you tap Share By NFC, you can now touch the tag with your other
device until the confirmation message appears.
Note: NFC is not supported by iPhone, iPad, and iPod touch devices.
D-Link DIR-822 User Manual 19