These are the different notification types and where to update them. Each section has additional information adjusting these settings in the link provided.
48-Hour reminder preferences:
Opts you in/out of receiving the 48-hour reminder for that team for teams with 48-hour reminders enabled. This toggle also opts an admin in/out of receiving an RSVP summary 24 hours before the event.
Messaging notifications for new messages:
Opts you in/out of receiving notifications for NEW messages sent from the selected organization to the email address or phone number set to receive notifications.
Game and Event Notifications enable or disable push notifications for new and updated games or events IF an admin chooses to notify the team. Email reminders are still sent, and there is no way to opt out of receiving the Game and Event Notification email.
Game and Event Reminders enables/disables push notifications for RSVP reminders IF an admin chooses to notify the team. Email reminders are still sent, and there is no way to opt out of receiving RSVP reminders by email.