You cannot create new events or tasks directly on the watch.
You can get the app on your watch using two primary methods: can i download google calendar on apple watch
Events more than 7 days in the future must be viewed on a phone or computer. Alternative: Syncing with the Native Apple Calendar You cannot create new events or tasks directly on the watch
Open the app on your iPhone, go to Calendar , and select Mirror my iPhone . Use Google Calendar on your Apple Watch go to Calendar
Open the Watch app, navigate to the My Watch tab, find Google Calendar in the "Available Apps" section, and tap Install . Key Features and Limitations