IF i use this compose, how do i cvonfigure my openvpn settings? (airvpn)

[kyrusdemnati]

version: '3.3'
services:
transmission-openvpn:
cap_add:
- NET_ADMIN
volumes:
- '/your/storage/path/:/data'
environment:
- OPENVPN_PROVIDER=PIA
- OPENVPN_CONFIG=france
- OPENVPN_USERNAME=user
- OPENVPN_PASSWORD=pass
- LOCAL_NETWORK=192.168.0.0/16
logging:
driver: json-file
options:
max-size: 10m
ports:
- '9091:9091'
image: haugene/transmission-openvpn

[TheHesster]

Great documentation listed on the wiki.
https://haugene.github.io/docker-transmission-openvpn/config-options/