D-Link DAP-1620 User Manual page 22

Section 3 - Configuration
A summary of your settings will be displayed. Click Save to reboot
the device and to complete the setup.
After the setup wizard is complete, the following screen will appear.
To connect to the extended network, you can now change your
mobile device and laptop Wi-Fi settings to the wireless network
name and password you just created. You can also share your Wi-Fi
information by clicking Share by E-mail.
D-Link DAP-1620 User Manual 18