Miko Max is available at the time of your initial Miko 3 purchase on the website. The Miko Max subscription is also available at any time on the Miko Parent App; just navigate to the Max tab. You can also check for special offers and purchase the Miko Max subscription here: Miko Max Store
After purchasing your Miko Max subscription, you can view your plan details in the Parent App. Navigate to the Max tab and tap the Manage Subscription option. You can also see your plan details in the profile section of the Parent App.