It seems like even when you start with the default setup, the quickset page is not correct.
Can someone from Mikrotik chime in and confirm?
/interface bridge add name=bridge-vpn /ip address add interface=bridge-vpn address=192.168.4.1/24 /ip pool add name=vpn-pool ranges=192.168.4.2-192.168.4.254
/ip dhcp-server network add address=192.168.1.0/24 dns-server=192.168.1.1 gateway=192.168.1.1 add address=192.168.2.0/24 dns-server=192.168.2.1 gateway=192.168.2.1 add address=192.168.3.0/24 dns-server=192.168.3.1 gateway=192.168.3.1and then have a default drop rule in the firewall?
/ip dhcp-server add address-pool=pool-local disabled=no interface=bridge-local name=local add address-pool=pool-vlan1 disabled=no interface=bridge-vlan1 name=vlan1 add address-pool=pool-vlan2 disabled=no interface=bridge-vlan2 name=vlan2 /ip dns set allow-remote-requests=yes