New from Microsoft OneDrive--Personal Vault is a protected area in OneDrive that can only be accessed with identity verification, such as your fingerprint, face, PIN, or a code sent to you via email or SMS. Personal Vault gives you an added layer of protection should someone gain access to your account or device.  

For more tips like this, check out the working remotely playlist at www.youtube.com/FoetronAcademy . Also, if you need any further assistance then you can raise a support ticket and get it addressed.