Allowing notification access
Neptune should automatically prompt you to allow notification access, but here are the steps again:
If you get a “restricted setting” message, see restricted setting
On the home screen of the Android device, swipe down to display all apps.
Open the settings app.
Open Apps & Notifications.
Open the drop down.
Open Special app access.
Open Notification access.
Click Neptune Client.
Allow notification access.
Restricted Setting
If you get a “Restricted setting” message, follow these steps:
1) Open settings 2) Tap “Apps”
3) Tap “App management” 4) Scroll to “Neptune Client” 5) Tap the meatball 6) Tap “Allow restricted settings” 7) Try to re-endable to notification listener permission again.