First find out the IP address of your router.
Example for manual settings on LE for router's IP 192.168.1.1
IP address: 192.168.1.10
Subnet Mask: 255.255.255.0
Gateway: 192.168.1.1 (IP address of your router)
DNS servers IP adresses:
First: 192.168.1.1 (IP address of your router)
Must save all settings and reboot to work properly.