On your computer, open Apple Calendar . In the top left corner of your screen, click Calendar Preferences. Click the Accounts tab. On the left side of the Accounts tab, click Add . Select Google Continue. To add your Google account information, follow the steps on the screen. On the Accounts tab, use "Refresh Calendars" to choose how often you. Download Google Calendar for Mac - Check upcoming events in your Google Calendar or quickly schedule new events with the help of this unobtrusive Chrome extension. In the host application and press the “Add to Chrome” button. Naturally, you also have to be logged in with your Google account and go through the authorization process. Select Passwords & Accounts. Tap Add Account > Select Google. Enter your Google email address > Tap Next. Enter your password > Tap Next. If you have two-factor authentication enabled on your Google account, you'll need to confirm the login from the Google or Gmail app. You can also do this through either SMS or email.