'Do I already have HBO Max?': How to access HBO Max if you already qualify for a subscription

You already have access to HBO Max at no extra cost if you're subscribed to HBO Now or to HBO through a participating provider.

How to 'cast' HBO Max onto your TV with a Google Chromecast device connected to your computer or phone

To cast HBO Max to your TV, just connect your Chromecast to the right Wi-Fi network and select the Cast icon in HBO Max.
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This Is the Easiest Way to Cast HBO Max to Your TV

To cast HBO Max to a TV, tap the media player and then select the Cast icon and choose the device. You can cast HBO Max via Chromecast on Android and AirPlay on iPhone. You must connect all involved ...