ok i now now more about it then a month ago : you have to go to the save you weant to upload and click right and then on copy to zipt file, then go to mediafire and upload then you get a large schreen with a big + click on that and go to your saves and the zipt version of the world, then click on upload if he is done click on the folder and get the link, if you upload the project place it on the bottom where he says you have to putt the linbk if everything is ok it works