Notifications app icons

I have note 8 running oreo 8.0 notifications not working proper app icons like FB won't be any but when I click on it I'll have some notifications sometimes it does right , email should current new ones but I would have unread ones still should show number how many unread. I did knows yesterday I got a call or text couple times screen didn't light up

I just got this phone this week other those things love the phone its beast

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