Blocked subnets from firewall but still can connect

I have a guest network and guest wifi, I have banned this network for local IP subnets at home, but when connecting through the guest network, the connection to the banned IP's can still be established. i can't find where i made a mistake?

Here is the configuration,

Please connect to your OpenWrt device using ssh and copy the output of the following commands and post it here using the "Preformatted text </> " button:
grafik
Remember to redact passwords, MAC addresses and any public IP addresses you may have:

ubus call system board
cat /etc/config/network
cat /etc/config/dhcp
cat /etc/config/firewall

sorry my bad, I forgot to change wireless network setting to guest.