If you want to view your Zoho Contacts calendar (Birthday calendar) on
Zoho Calendar, you can use the
Subscribe option. When you subscribe to the Zoho Contacts calendar, all the events will be added to your Zoho Calendar schedule. The events on the Zoho Contacts calendar can't be edited on Zoho Calendar. In case you want to make any changes to the Zoho Contacts calendar, you need to login to the Zoho Contacts application calendar and make the necessary changes.