Step 1 Notification Setup:

• Long Tap On Office Team App Logo. Then Click On App Info

click on team app logo

• Click On App Permissions

click on permissions

• Allow Permissions Which You Have To Use

allow permissions

• Click on other permissions

• Allow All

allow other permissions

• Go Back And Click On Notification

click on notifications

• Allow Notifications, Ringtone, Vibration  & Allow Notification when do not disturb is on

allow notifications

• Go Back And Click On Office Team Notification

• Allow Notifications