Need Help with Relayd and VPN

fwiw
https://forum.openwrt.org/t/open-vpn-client-over-relayd-wifi-bridge/51814

Consider using wireless client instead of relayd
https://openwrt.org/docs/guide-user/network/wifi/connect_client_wifi

Generic instructions for openvpn client with LuCI
https://openwrt.org/docs/guide-user/services/vpn/openvpn/client-luci