Click on channel number. Wait the Stream start or click on the play button .
Remove the emerging tabs and also with your taskbar at the bottom if you have the browser there
Click on the stream one or more times to get the sound / arrow function.Move the mous down to function.
If browser problems with >>POP-UPS and PDF READER<< then click on (x).
INTERNATIONAL PARALYMPIC SITE
Remove the (Downloads image) click right on (x). Click on full screen. For another channel, first click on refresh at the bottom.The button Channels above the streams is extra.