Method 1
- Go to https://outlook.office.com/mail/username@domain.com, where username@domain.com is the username or email address of the account you wish to access
- Login with your own credentials.
Method 2
- Login to Outlook Web App.
- Select your name in the top right corner then select Open another Mailbox. See below screenshot:
3. Enter the name, username or email address of the mailbox you want to access, select the account from the list provided and select Open. (as below screenshot)