You can manage your push and email notifications on settings on your app or web.
Android and PWA on iPhone: Open your Sugarbook app. Click the menu icon (three-line icon) at the top left of the screen, followed by Settings and Notifications.
Regardless if you are using Google Chrome, Safari, Mozilla Firefox, Microsoft Edge or Opera. After logging in, click on your profile icon at the top right of the browser, followed by Settings and Notifications.