- On your vCita dashboard click on Settings then select Calendar
- Under Calendar Sync. section find Google Calendar option and click on Sync Availability.
- Login to your Google account and click on Accept to grant vCita access to read your free/busy times on your Google calendar.
- Now, you can select other calendars on your Google account to sync with vCita.
All selected calendars will affect your availability.
Also review: How to make sure appointments will be automatically added to your Google calendar