Signing into OneDrive
Signing into OneDriveContent Sections
To use OneDrive, you must be signed into Office. For help signing into Office online and through your installed apps on any device, you can visit this Microsoft article.
Browser

Installed Office Applications (PC)
-
If you are not already in an Office file or document, open an app such as Word or Excel, and open an existing file, or create a new one.
-
Select File > Account (or Office Account if you are using Outlook). If you are not already signed in, click Sign In.
-
In the Sign in window, type the email address or username and password you use with your work or school account.