Access shared mailbox (Outlook Web Access)
This guide will help you access a shared mailbox or email account where you have been given access through a delegation.
Instructions
Start with signing in to Outlook with your work account from your browser at: outlook.office.com
Select the mailbox you want to open as shown in the picture:
Type the account name you want to access and select it from the list.
Sometimes it can take 30-60 minutes for the access to update
All done, good job!