In that case, click on Add account and move to Step 6. If you’re using the Calendar app for the first time, you’ll see the following screen. Step 3: Click on the gear-shaped icon in the bottom left corner. Step 2: Scroll down or use the search bar to locate and open the Calendar app. Step 1: Open the Start menu and click on the All apps button at the top. Here’s how to add and sync your Google Calendar with the Calendar app on Windows. Instead of refering to two calendars, you get the entries of Google Calendar in the Calendar app on Windows 11. How to Sync Google Calendar With the Windows 11 Calendar App In this guide, we will walk you through the steps involved in syncing and using your Google Calendar with the Calendar app on Windows 11. Since Google Calendar doesn’t have an official app for Windows, using the Windows Calendar app is your best option. If you’ve been using Google Calendar, you can sync and access all the birthdays, reminders, appointments, and other important events directly on your Windows 11 PC. The Calendar app on the Windows 11 supports most third-party calendar services.