Back in the Windows 10 Settings, select your newly created Gmail account and then click the Manage button.
In the panel on the right, click the Add an account button. From the navigation panel on the left, select Email & accounts.Click the Windows 10 “Start” button and select Settings.You’ll also be able to access it via the Calendar app, if you wish. This guide will take you step by step through the process of adding your Google Calendar to Windows 10 so that it can be accessed from directly within your “notification area” (previously called the system tray).