1. Look for a vpn Client, like "HMA hide my as".
2. Buy a 1 year premium account. (or 1 month)
3. Install the software on your PC
4. Select "join nearst server" and connect.
5. Start the game.
6. Congratulations! You have a green NAT.
7 Have fun with the game.

I use hma for watching football or usa netflix. It works also for For Honor. No problems finding games anymore.
here is my guide in steam
http://steamcommunity.com/sharedfile.../?id=872036078