Item description:

Step 1. Extract the gamesave to your desktop or where ever you find it mot easy.

Step 2. Using Xplorer360 or Xport 360, connect your HDD to your PC and go to Partition 3/ Content, locate your gamesave profile which is usually under the folder named 000000000000000, expand this to see your sub folders (if using xport it names them i think) This is where your gamesaves are located.

Step 3.
1) Make a backup copy of the folder that your going to replace and save it somewhere in your computer. Then delete it from your harddrive and insert the downloaded one.