Stop outlook sending unusual activity alert

Hi Narayan5,

here are the steps you can try:

To stop Outlook from sending unusual activity alerts:

1. Sign in to your Microsoft account and navigate to the Security tab.
2. Access the Advanced Security options.
3. Expand the Email a code and Text a code sections.
4. Toggle the Receive alerts to Off.

!Turning off these alerts may potentially expose your account to unauthorized access.

www.technewstoday.com
How to Turn off the annoying "Unusual sign-in activity" notification - Microsoft Community

To remove the verification method from Outlook:

1. Sign in to the Advanced security options page of your Microsoft Account.
2. Expand the verification option and select Remove.
3. Confirm the removal by selecting Remove again.

!It's important to note that removing the verification method could compromise the security of your account.

Microsoft account security info & verification codes - Microsoft Support