Hello Pravinda ,
My name is Jackson and thank you for your question.
I sincerely apologize for the issue you experience with your Teams notification, I am a user myself and do not work for Microsoft so I understand how frustrating this is.
We can try the following troubleshooting steps to fix Teams notification issue;
- Ensure you have the latest Mac OS updates and Teams Updates Installed.
- Ensure to enable OS Notifications for Microsoft Teams : Open macOS System Settings > Go to Notifications > Under Application Notifications, select Microsoft Teams > Turn on the toggle next to Allow notifications
- Ensure you don't have Focus mode set on your your mac device; https://support.apple.com/guide/mac-help/mchlff5da36d/14.0/mac/14.0
- Ensure Teams status is set correctly and not on Do not disturb
- To ensure your notifications are turned on for your device, follow the instructions on the Use Notification Center on Mac page; https://support.apple.com/guide/mac-help/mchl2fb1258f/mac
- Clear the Teams App cache and delete the files for your device with steps in the link; https://learn.microsoft.com/microsoftteams/troubleshoot/teams-administration/clear-teams-cache
- Uninstall and reinstall the Teams app from Microsoft website.
- Give this feedback to the Teams developer team with the feedback option ; https://support.microsoft.com/office/c0fb6297-22af-4db5-b19b-69e0a6720927
Warm regards,
Jackson E.