By launching the HBO Max app on your smartphone, you can log in.After that, a six-digit code will show up on the screen.Go to hbomax.com/tvsignin on your Mac, PC, or mobile device.On the smart TV, there is an activation code that you must enter.You will now be redirected to the sign-in page by your browser.Use the same login information you used to sign up for HBO Max to log in.Start your HBO Max streaming and select your audience.