- Ensure you have the 
OneDrive app installed - Allow the OneDrive app to access to the device 
File System - Ensure your device is 
connected to the Internet and/or has
cellular data turned on - Verify that your 
files are not marked as view only - Make sure there are no 
access restrictions to the file or folder - If you are accessing a shared folder,
confirm that you have the proper permission to access it. 
