192.168.1.1 is your router. Your network DHCP allocated IP is the last one, 192.168.1.21.
If you have activated the firewall, you need to add the predefined rule to allow Zorin connect through the firewall. I will come back with the Tutorial I posted shortly.
To find the IP address of your phone, open up Settings and then select "About phone", scroll down until you find IP address.