Channels you can watch live are marked with the icon in the TV Partout TV guide. Note that due to broadcasting rights, not all Proximus TV channels and programs can be viewed via the app or the website. It is not possible to watch live TV via the app or the website abroad.
The channel order on your mobile, tablet and computer is the same as on your home TV set. If you want to change that order, you will have to do so via your TV set.
To zap, you can use different swipe gestures: