button at the bottom of the screen in MediaTransfer and then click the 
button.MediaTransfer uses FTP to transfer files from your iPad or iPhone to your Mac or PC. Most of the issues with MediaTransfer are usually not with the app on your iPhone or iPad, but rather with the setup of your computer.
Please make sure you have gone through the basic setup for your computer by reading the online manual here.
If you have verified your settings above, the next step is to check for common questions or problems...