If bookings aren't appearing in your calendar or you're not receiving confirmation emails, you may not have selected any calendars for adding meetings.
Follow these steps to troubleshoot this issue
Go to the Admin panel.
Scroll down to find Calendar Integrations.
Select the calendar that you have integrated.
Click on the Manage Calendar button.
Verify that an email is added in Choose calendars to which the meeting should be added.
Check if Override calendar preferences is enabled or not. If it's enabled, check if an email is added to Choose Calendars to which the meeting should be added.