Sharing for google calendars

Question

Google

How to share the "Birthdays and events of contacts" calendar from one google account to another?

Answer 1

Choose the type of calendar, go to its settings
on the calendar sharing tab, choose who to share it with

Answer 2

It is shared between Google accounts in the administrator part of the calendar
. There is also access by link - to any user without Google mail

Answer 3

this calendar is additional and there is no sharing function, or at least I don’t see it