Extract to your ootp(whatever version we are on)/saved games/ directory
Register on the forum: https://greatlakesootp.com/forum/
Register for the stats+ website access: https://statsplus.net/glbl/
When the above two registrations have been completed notify me and I will approve your forum request and assign you to a team in stats+.
Once you provide me with your email address for the league I will invite you to join: SLACK/GLBL which is where we communicate.