The process for activating your account on History.com/activate not working is simple and straightforward – all you need to do is enter in your TV provider information when prompted by the website or app you’re using to stream content from the channel (such as Xbox Live). Once authenticated successfully, you will gain access to hundreds of hours worth of educational programming about history across many different topics ranging from world wars to ancient civilizations! You can also create custom playlists so that it's easier for you find what interests most quickly each time visit their site/app again later down the line too - perfect if wanting revisit certain subjects more often than others over time periodical basis!.