Cant receive notifications Outlook

Notifications or Notifications Alerts?

1. Help for Notification Alerts --> No Notification Alerts - Apple Community
2. To turn ON notifications selectively for apps, go to Settings > Notifications > Scroll Down to the App and turn ON notifications... Change notification settings on iPhone - Apple Support (IN)
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3. Some apps have their own notification settings over and above the iOS notification settings: An example of Instagram Notification settings is given below
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4. Similarly, for Outlook App there are settings under the App which can be enabled. See the pic below
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Caglarr wrote:

I cant receive notifications from outlook on lock screen.

Read it in full. Select Lock Screen and "Select an option—Always" The link was provided earlier too.

Change notification settings on the iPhone

1. Go to Settings > Notifications.
2. To schedule a notifications summary, tap Scheduled Summary, then turn on Scheduled Summary. ... 
3. To choose when you want most notification previews to appear, tap Show Previews, select an option—Always, When Unlocked, or Never—then tap.

More items...

The pic below is self-explanatory

Change notification settings on iPhone - Apple Support (IN)