Hi @SNODIN Harry ,
Welcome to our forum!
Please make sure the below two setting about notification are enabled:
In New Outlook for Windows settings:
In Windows settings:
I notice that under "Notifications for apps and other senders", there's a separate notification setting for New Outlook that needs to be enabled.
Hope to help you!
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.