How to Remove Email Signatures
From the Outlook desktop app:
From Office365 (WebMail):
Step 1
Log in to https://portal.office.com and select the Outlook icon on the left-hand bar
Click on the Settings cog in the top right corner and then click “View all Outlook settings” at the bottom.
Alternatively, you can search for “email signature” and click on the Email signature result that pops up. This will take you directly to the email signature settings.
Step 2
From the middle column, click on “Compose and reply” to open the email signature settings.
Select your whole email signature (Ctrl + A to select all) from the right-hand side and then delete it.
Step 3
Untick the following 2 options at the bottom:
“Automatically include my signature on new messages that I compose”
AND
“Automatically include my signature on messages I forward or reply to”
Click Save at the top, and you’re done!