Full solution can be found here:
https://administrator.de/forum/hilfe-openvpn-standortvernetzung-zwischen-pfsense-server-mikrotik-client-501151.html#comment-1395822
Google translator is propably your friend but the screenshots are more or less self explaining.
https://administrator.de/forum/hilfe-openvpn-standortvernetzung-zwischen-pfsense-server-mikrotik-client-501151.html#comment-1395822
Google translator is propably your friend but the screenshots are more or less self explaining.