There are several steps to configuring a peer-to-peer site-to-site VPN.
In the peer-to-peer configuration, a local gateway is connected to a single remote gateway.
Adding/Editing IP Address/FQDN Objects
IPsec policies are selected when configuring an IPsec VPN connection.
Adding an IPsec Policy
Adding an IPsec VPN Connection
Configuring Advanced Site-to-Site VPN Settings
Site-to-Site VPN