How to delete multiple email user accounts under your domain via Office 365 admin panel

Step 1: Login to your Office 365 admin centre using the below URL and click on ‘Admin’ link.

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https://portal.office.com/
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Step 2: Click on the ‘Delete a user’ menu on the Home page of the Office 365 admin panel.
Step 3: Select the list of the email accounts that you wish to delete
Step 4: Proceed with the confirmation to delete the selected email accounts