When you are granted access to a mailbox it will generally auto populate in your Outlook. If you need to manually add the mailbox to your Outlook, follow the instructions below.
How to recall an email in Outlook for Windows To Note : You can recall an email from new or classic Outlook for Windows or Outlook on the web only If both you and the recipient have a Microsoft 365 work or school email account in the same organization, and the recipient hasn't opened the message yet. To rec…