Using New Outlook on Windows for professional communication and productivity
@Betty Tannous said
I used ot be able to change the from line when i wanted to reply or forward an email ... Now it just brings up a new email without adding in the information from the original email
New Outlook doesn't work like Classic. Other than a clunky manual Copy/Paste there is no solution.
All I can suggest is that you Vote for and Comment on this Feature request
Preserve Reply/Forward content when changing the From address in New Outlook
https://feedbackportal.microsoft.com/feedback/idea/ca02da50-66b2-f111-aad1-6045bd8232d6
(You must open the Feedback Portal link and "Sign In" at the top right of the Feedback page before you can vote).