I have set up WRT with two networks- the primary LAN and a VLAN. At the moment, both of them are using the primary WAN connection for routing. But what I want to do is set the VLAN to go over WireGuard. I have successfully set up WireGuard using the tutorial at the following link but that makes ALL traffic go over WireGuard.
How do I only make the VLAN traffic go over WireGuard and regular traffic through my ISP. Very new to OpenWRT so would greatly appreciate help with screenshots. My firewall screen looks as follows: