If you don't want to use OneDrive, you can unlink it.
Windows
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Select the OneDrive cloud in your notification area to show the OneDrive pop-up.
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Select the OneDrive Help and Settings icon then select Settings.
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Go to the Account tab.
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Select Unlink this PC.
Mac
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Click the OneDrive cloud icon up in your Menu bar, click the three dots to open the menu, and select Preferences.
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Go to the Account tab.
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Select Unlink this PC.