You can create new folders in My Files to help organize the files on your device.
Step 1
Tap Start > Programs > File Explorer.
Step 2
Tap the folder in which you want to create the sub-folder.
If necessary, tap Up to view more folders.
Step 3
Tap Menu > New Folder.
Step 4
Enter a name for the folder, and then press ENTER. The new folder will be created.