Login to UM @Connect Click [Gear Icon] >> [View all Outlook settings] Choose [General] >> [Storage] on the left menu You could see your mail box usage at the right side
How do I check my quota usage in UM@Connect?
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Login to UM @Connect Click [Gear Icon] >> [View all Outlook settings] Choose [General] >> [Storage] on the left menu You could see your mail box usage at the right side