Log in to your account and navigate to the In-Play link at the top of the homepage. Any event with a play icon beside it will be available to watch via Live Streaming. To watch, all you need is a funded account or to have placed a bet in the last 24 hours.
The simplest way to put in an eSport bet is to go to one of the top sportsbooks that offer eSports odds. Once you do that, the easiest thing to look for is some of the top matches of the day, and always make sure to check out stats before selecting the match you wish to bet on.