COMPUTER
In the top right, click user name then click Notification Settings.
Select the settings for each team or group that suits you best.
TIP: If you are a part of multiple Teams and Groups, you can customize alerts for each.
APP
In the bottom tray, tap Alerts.
In the top right, tap the gear icon.
Select the settings for each team or group that suits you best.
TIP: If you have the app, you can turn email notifications off to avoid excessive alerts.