Upload file its easy!
This video teach how to do this.
www youtube com/watch?v=N6xhrsNpT5U&index=3&list=PLyHUg4UaA4fG96XpW7F2YQiTfr_NSMdhI
www youtube com/watch?v=NSbE3rZKaIQ&index=4&list=PLyHUg4UaA4fG96XpW7F2YQiTfr_NSMdhI
And if do you know to do Download Files
www youtube.com/watch?v=37g7i48-8fE&index=5&list=PLyHUg4UaA4fG96XpW7F2YQiTfr_NSMdhI
hwww youtube com/watch?v=Djz90F2_oAk&list=PLyHUg4UaA4fG96XpW7F2YQiTfr_NSMdhI&index=6