Dear James Bush (James.Bush),
Thank you for posting in Microsoft Community, we are glad to help you here.
If you have subscribed Microsoft 365 service with mailbox and Office apps, please follow below steps to setup mailbox for your students:
- Open the Start menu. Search for Outlook, and choose it.
- Enter your Microsoft 365 email address, and select Connect.
- Enter any additional email addresses that you want to use, such as your previous or personal email address. Select Next.
- If prompted, enter a password, and then select Sign in.
- After all of your accounts have been added, choose if you want to set up Outlook mobile or wait until later.
- Select Done. It may take several minutes for Outlook to download your email and other data.
For more information, please refer to Set up Outlook for email - Microsoft 365 admin | Microsoft Learn.
Hope this is helpful and please feel free to get back to us if you need further help,
Thank you for your time,
Microsoft Community