If you're interested in upgrading or downgrading from your current your subscription, follow these steps:
- Open the App Store app.
- Tap on your avatar in the top of the screen.
- Tap on Subscriptions.
- Under Active, find Milyo (If you don't see a subscription but are still being charged, make sure that you're signed in with the correct Apple ID.)
- Tap in See All Plans
- Then, choose the plan you would like to change to.
Your new subscription will begin when your current subscription expires.