Browse to your channel and ensure youre in the Chat view.
In either case, ensure youre on your own stream and that youre in the Chat view.
pick the Edit button with the pencil icon under the stream player to edit your stream details.
In the broadcast options popup, the first text box allows you to configure your stream title.
Category is used to snag the game youre playing.
Tags are used to indicate the genre of game that youre playing.
The currently configured tags are displayed below the search box.
Configuring accurate information can make it much more likely that new viewers find your stream.
