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If you see a red circle with white cross over your OneDrive icon, select the icon and select view sync problems. A dialog box will describe the error and provide the resolution.
If there is no red circle, select the icon and label which most closely matches your own:
If you don't see any OneDrive icons, press
(or click Start in older versions of Windows), type OneDrive in the search box, and then click OneDrive (or Microsoft OneDrive or OneDrive for Business in older versions)....
When OneDrive Setup starts, enter your OneDrive account, and then select Sign in to set up your account.
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