The default Wi-Fi network is turned on and without the encryption password. You can refer to Wi-Fi SSID & Password to configure the encryption type and password to secure your wireless networks.
3.In the section of Interface Configuration, in the tab General Setup, you can edit the name of Wi-Fi hotspot on the field ESSID.
Click the tab of Wireless Security to enter the encryption section and configure the Wi-Fi password.
PS: Encryption selects an encryption method.
Recommend to choose: WPA-PSK/WPA2-PSK Mixed modem
Click the “Save & Apply” button on the bottom right corner. The router will restart the WiFi hotspot with the new configurations in 1-2 minutes.
Enable the checkbox Hide ESSID, and the router will stop broadcast the Wi-Fi hotspot but remain the Wi-Fi connection when entering the Wi-Fi hotspot name and password manually.