Send notification when you have open the outlook.office.com and new email arrived.
check "outlook.office.com" new email in real time
This extension will send notification when new email come to your account. It will show 2 places.
1. Chrome notification (you need allow it when it require the permission as the screenshort 1)
2. In the bookmark bar icon
In addition, this plugin will logout your email account if you stay at the mail page greater than 10 hours.