D-Link Wireless AC1200 User Manual page 86

Section 4 - SharePort
4. Tap the mydlink Share Port icon and the app will load.
5. If you see this pop-up screen indicating that Login failed, tap Set up
to go to the Settings screen.
6. Enter the Admin Password and tap Done in the top right corner.
Note: The Admin Password is your router's administrator account, which
may be different than the password used to connect to the W-Fi Network.
D-Link DIR-850L User Manual 81