First You need to follow some few steps for do this .
1. In First step you need to download idm software and then install it in your pc .
2 Now You go to www.zbigz.comwebsite .
3. And now copy any torrent file link address .
4. Now paste link address in Upload box .
5. Now click on go free button .That's It guys now you are done .
I hope you enjoyed this tricks