3
Have you looked in the Module Config Options
see the line Movie Upload path and write the folder name that you want the uploading movie goes to , by default it set to /uploads/ .... so look in your Ftp folders in this Folder (uploads) exists or not and u find it CHmd it to 777 if dost exist Creat it and Chmd it to 777 the Folder has to be in same place where mainfile.php located
2- Make sure you had limited the size of the video in the opition Maximum upload size
try upload very small Video file and see the Result , and remember each file you upload you will find it in the uploads folder...
Whatever Hits You , Never was to Mess you , and Whatever Messed U , Never Was to Hit You.