Click on your sport item. Scrol in the schedule and click on your  match , Scrol down and you see all the  channels for this match.
Select and click on the channels for the best results
It may be that the match is on a different channel than go back schedule.

Click more time on  (Click here to unmute) for option arrow/sound .Remove all tabs and by  PDF on browser click on. (x).

If stop the stream during 20-30 sec, press the REFRESH button