The 2018 season passes for AFL, AFLW, NRL and Netball are now active for Telstra Mobile customers.
Install the corresponding apps
Turn off wifi so you're on mobile data
Open the app
Click the green link (be on mobile data) and it will activate for 2018.
If you're having trouble
If it doesn't work, you can also login to the app with your existing credentials, then go into my account, then subscriptions and redeem another year.
Things you need to know
AFL/AFLW/NRL/Netball 2018: All Telstra post-paid and pre-paid ($30+ active recharges) mobile customers are eligible. Only Suncorp Super Netball, Australian based test matches and Fast 5 World Series live. Data-free on the Telstra Mobile Network. Only available on compatible iOS and Android devices. For use in Australia.