To turn on/off notifications please:
You may also disable all notifications on your device in Settings>Notifications OR uninstall the app completely
To enable alerts that are specific to your team you must set your FPL ID:
If you are unsure on how to find your FPL ID then:
The FPL Notify app allows you to get notifications about your rival teams e.g. a player in your work's league.
You can add your rival's FPL ID's into the profile section of the FPL Notify app
If you are unsure on how to find your rival's FPL ID then: