Best way to set up a Remote Client VPN

Installing and Using OpenWrt Network and Wireless Configuration
1

Hi! , I just installed OpenWRT on the router from our office it's a Linksys WRT3200ACM, everything is working fine so far. I'd like to know what's the best approach/tool to set up a VPN so I can connect from home to my office's network?

2

Well... you can setup OpenVPN or WireGuard:
https://openwrt.org/docs/guide-user/services/vpn/openvpn/basic
https://openwrt.org/docs/guide-user/services/vpn/wireguard/basic