As you're creating an event, you'll see suggestions for the event titles, locations, people, and more. In some cases, these suggestions are personalized based on information associated with your Google account and your previously created events.
Open the Calendar app and tap 
Do any of the following:


To temporarily hide calendar events for a Google account you don't need to see all the time:


Beneath the account name, tap Events to remove the checkbox. If you have multiple calendars for that account, ap the name of each calendar to hide its events.
To exclude automatically-generated events created from Gmail (for events such as flight bookings and restaurant reservations):



To learn more, open Calendar and tap 