Steps to repo: 1 - log into google account - "account1" 2 - log into different google account - "account2 3 - try to add a calendar to "account2" You will not see a dropdown to do so. 
Steps to repo:
1 - log into google account - "account1"
2 - log into different google account - "account2
3 - try to add a calendar to "account2"
You will not see a dropdown to do so.