Upload 2 SkyDrive
when you are familiar with exporting images, then SkyDrive uploading is just a menu down. In the export album or export images, after selecting the album / images, you to need to chose export to SkyDrive from menu.
important thing to note is Signing into SkyDrive. Before any SkyDrive action, goto settings and swipe left to the SkyDrive page. Click on sign in.
after sign in you can proceed to export images to SkyDrive.
Private App 