You'd have been better off asking for a 1 month trial, as these are free, and you'd be able to see how to you get...
Anyway, on android, my personal favourite is perfect player...
Do a search on the internet if need youtube videos, but you basically install it on to the android box, load it up, go to the settings, add the url of the m3u file, and add the epg url (if provider gave you one)....