All very easy, you have only to type it from the remote, the channel you want to watch. You will be taken immediately to the page of the chosen channel.
Some channels start immediately, others you will have to click Play.
The channels are all free / Free, someone asked the first recording to show the channel. Among these, Mediaset, which sometimes shows, and other no. Moral ask to exchange email and/or vision. You can do it, I am the Official channels, to the limit send you advertising.
Put the icon on your smartphone to avoid search every time the site.