When you are back to office and previously enabled automatic replies in Outlook, you may want to disable these automatics replies.
Note: you should always use the desktop Outlook 365 application. Outlook Web App (OWA) may not work depending on your computer's operating system.
Step-by-step guide
1. Click on File at the top left of the Outlook window.
2. Click on "Automatic Replies".
3. Check
the
box,
Do
not automatic
replies
3. Click OK.