You have to go to HBOMax.com/tvsignin website, then you have to enter your 6 digit code that will get at the time of login. Then enter your username and password and click on the login option.
For more detail visit: https://foxnewstips.com/can-we-share-hbo-max-account-with-other-device/
They maintained excellent customer service and were a pleasant team to work with. best web design firms
