1
Once you are logged into SharePoint as an admin, navigate to the SharePoint website. Click the gear icon on the top-right to access the setting panel, then click in the “site information” link:
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2
Click the “View all Site Settings” link:
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3
On the Site Settings page, click the “Storage Metrics” link, under Site Collection Administration:
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4
Then you’ll be show the storage metrics for the site:
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