D-Link AMPLIFI DAP-1525 User Manual page 46

Section 3 - Configuration
Select Manual as the configuration method to set up
your network manually.
Click Next to continue.
Choose Manually assign a network key to create your
own key.
Click Next to continue.
Select the wireless security mode you wold like to use.
Select Auto and click Next.
D-Link DAP-1525 User Manual 46