Multiple WireGuard connections with Mwan3 Configuration

Hello everyone! I'm very new to openwrt with limited experience please help me if possible with some detailed information...

Here want i want to do is i have 2 WAN connection and i combine these 2 WAN in Mwan3 as i want to i use them both at same time but the problem I'm facing after setup Mwan3 they don't work in wiresguard as both connection i want to use with wireguard please any suggestions where I'm doing it wrong......

Here is some link for the settings i did