How to install and configure fileframework

Hi,
Please help me out. I am new bee in this drupal world and I would like to instegrate file framework in my website. I have installed it in drupal but still i am not able to upload files in it. My Installation created all required block and menu links. But when i clicked on Create Content >> File and went to upload file but it shows me following error,
A file upload must be provided.
It dosent upload in its destination folder But it makes an entry in Bitsreams. where should be the problem. and I have created file folders mannually and also add file repository mannually. Because my installtion didnot create that folders.
Please help me out its and urgent i stucked in my project because of that. reply as soon as possible