See below the stream the schedule. find your match. Channel number is reading in the embedcode. Click on that number above the video stream. Wait 15 seconds .Click on the cross in the white field. Remove the emerging tabs. Quickly double click on the stream or on ( popup window in stream) and you can use sound & arrow.
If the stream stops or doesn't open during 20-30 secconds, press the REFRESH button and click on play