There are many ways to receive notifications from your Calendar app that you can customize to your preferences. This guide shows you how to change notifications.
First, open and sign into your Calendar app account. From there, choose the Settings menu from the upper right-hand side of the screen where your account information and name are found.
Next, choose Notifications from the Settings menu.
The Notifications menu gives you the option of receiving email, SMS, and desktop notifications. All you need to do is move the blue circle from Off to On if you would like to enable these notifications. Also, you can choose to receive news, updates, and announcements from Calendar, including new features and other valuable content. For these notifications, you can also enable them by moving the blue circle to On.