Using classic Outlook for Windows in educational settings
Hi, Agnes YK Chan
Good day!
Thank you for posting to Microsoft Community. We are happy to assist you.
According to your description, the issue of your concern that you would like to move all the emails from one tenant address (@address eg.) in to a folder if my understanding is correct.
Please be kindly to create a rule as follow picture:
Right click an email > select Rules > Manage rules > New Rules > In Rules Wizard > Apply Rules on message(receive) > Next > Choose with specific words in recipient's address > then set the action that Move to a folder
We're glad to assist you and looking forward to your new updates.
Sincerely,
Alex | Microsoft Community Moderator.