When a Gmail account is added into Outlook, the labels are added ... With one click, you can select which calendar you'd like to add the new event, task, or meeting to, saving you time and clicks.
How you add a Google Calendar to your Outlook account depends on what platform ... In the login window that appears, enter the Gmail account associated with the Google Calendar you want to sync ...
I'd bet that when you think about Outlook, you think of using it for your work emails or maybe your Microsoft personal accounts. I used to think of Outlook the same way until I added my Gmail ...