openvpn manual keys/certs advanced settings

AsusWRT-Merlin on RT-AC86U Need help to configure OpenVpn server with my own handshake keys and certificates generated with EasyRSA-v3.0.6 scripts on windows machine. I'm not an VPN expert, so I do not know, how to configure OpenVPN server. The scripts generated certs and keys on points 2 -4...