Yes, if you need to set up three independent Wi-Fi SSIDs connected to different VPN tunnels, you can do this with V4.8.0.
Here is the download link: GL.iNet download center
Independent WiFi SSIDs require different firewall traffic.
The following is the IoT wireless network I created and forwarded IoT traffic to openclient1.
In the VPN Dashboard, set Specified Connection Types to "IoT".
After creating a new VPN tunnel, you need to manually set up traffic forwarding on the firewall rules on Luci so that the current VPN rules take effect on the WiFi network.