Asus ZenWiFi XD4 PLUS User Manual page 15

4. On the Login Information Setup page, change the router's
login password to prevent unauthorized access to your wireless
router.
NOTE: The wireless router's login username and password is different
from the 2.4GHz/5GHz network name (SSID) and security key. The
wireless router's login username and password allows you to log into
your wireless router's Web GUI to configure your wireless router's
settings. The 2.4GHz/5GHz network name (SSID) and security key allows
Wi-Fi devices to log in and connect to your 2.4GHz/5GHz network.
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