Please SSH to the router and execute these, it will add the SSID radio group of 'GL Router-Custom' and 'GL Router-IoT':
# /etc/config/network
uci add network device # =cfg1b0f15
uci set network.@device[-1].type='bridge'
uci set network.@device[-1].name='br-iot'
uci set network.iot=interface
uci set network.iot.proto='static'
uci set network.iot.device='br-iot'
uci set network.iot.ipaddr='192.168.11.1'
uci set network.iot.netmask='255.255.255.0'
# /etc/config/dhcp
uci set dhcp.iot=dhcp
uci set dhcp.iot.interface='iot'
uci set dhcp.iot.start='100'
uci set dhcp.iot.limit='150'
uci set dhcp.iot.leasetime='12h'
uci add_list dhcp.iot.ra_flags='none'
# /etc/config/firewall
uci add firewall zone # =cfg26dc81
uci set firewall.@zone[-1].name='iot'
uci set firewall.@zone[-1].input='ACCEPT'
uci set firewall.@zone[-1].output='ACCEPT'
uci set firewall.@zone[-1].forward='REJECT'
uci add_list firewall.@zone[-1].network='iot'
uci add firewall forwarding # =cfg27ad58
uci set firewall.@forwarding[-1].src='iot'
uci set firewall.@forwarding[-1].dest='wan'
# /etc/config/wireless
uci del wireless.mt798612.disabled
uci set wireless.wifinet4=wifi-iface
uci set wireless.wifinet4.device='mt798612'
uci set wireless.wifinet4.mode='ap'
uci set wireless.wifinet4.ssid='GL Router-IoT-5G'
uci set wireless.wifinet4.encryption='psk2'
uci set wireless.wifinet4.key='goodlife'
uci set wireless.wifinet4.network='iot'
uci set wireless.wifinet4.ifname='rax2'
uci del wireless.mt798611.disabled
uci set wireless.wifinet5=wifi-iface
uci set wireless.wifinet5.device='mt798611'
uci set wireless.wifinet5.mode='ap'
uci set wireless.wifinet5.ssid='GL Router-IoT-2.4G'
uci set wireless.wifinet5.encryption='psk2'
uci set wireless.wifinet5.key='goodlife'
uci set wireless.wifinet5.network='iot'
uci set wireless.wifinet5.ifname='ra2'
uci del wireless.mt798612.disabled
uci set wireless.wifinet6=wifi-iface
uci set wireless.wifinet6.device='mt798612'
uci set wireless.wifinet6.mode='ap'
uci set wireless.wifinet6.ssid='GL Router-Custom-5G'
uci set wireless.wifinet6.encryption='psk2'
uci set wireless.wifinet6.key='goodlife'
uci set wireless.wifinet6.network='iot'
uci set wireless.wifinet6.ifname='rax3'
uci del wireless.mt798611.disabled
uci set wireless.wifinet7=wifi-iface
uci set wireless.wifinet7.device='mt798611'
uci set wireless.wifinet7.mode='ap'
uci set wireless.wifinet7.ssid='GL Router-Custom-2.4G'
uci set wireless.wifinet7.encryption='psk2'
uci set wireless.wifinet7.key='goodlife'
uci set wireless.wifinet7.network='iot'
uci set wireless.wifinet7.ifname='ra3'
uci commit
reboot
You can bring the Private (Home) as a Work.
Since the custom added SSID radio will not be displayed in the VPN proxy 'VLAN', it only uses the Private as a Work.
The clients list will not display the client/devices which connected to the custom added SSID Radio.