Simply head to the amazon app store, download the hbo max app, log in, and stream away! What i want to accomplish is to watch hbo max on the fire tv and use the login credentials for my tv service. How To Get Hbo Max If You Have Hbo Now Hbo Go Cable Tv Or An Att Plan - Polygon Hbo max not working on firestickquick and simple solution that works 99% of the time Why is my hbo max not working on firestick . Click on the download icon; 11 ways to fix hbo max not working problem. If you're still experiencing issues, try clearing your device's cache. Next, go to applications and choose manage installed applications. In the search bar, type ‘hbo max’ (pick the first option) select the hbo max app; If you still can't sign in, try clearing your browser's cache. Listed below are possible solutions that you could use to solve your issues with hbo max. First, open the settings of your amazon firestick / firetv. If you can't sign in on your tv device, t...