After enabling firewall in datacenter, i lost access to my server

hi, i tried to made same as in this this tutorial https://dannyda.com/2024/04/02/how-...ip-address-from-dhcp-dnsmasq-pve-dhcp-pve-ip/
but after enabling firewall on step 2: Check the Datacenter firewall status by Navigate to [B]Datacenter[/B] -> [B]Firewall[/B] -> [B]Options[/B]. See if the [B]Firewall[/B] has [B]Yes[/B] besides it
i lost access to my server, server are not reachable anymore on 8006 after enabling firewall, what i do wrong?