How to set app-specific password

For iCloud calendars, in accordance with Apple Security Policy, you need to set
separate passwords for each app. Follow the steps below to successfully log in.  

1. Visit https://appleid.apple.com/  

 

2. Log in with your Apple-ID
    (Note: It's a 2 step verification)

 

3. Once logged in, select ‘Security’ in the side menu

 

4.  Security -> 'Generate password'

 

5. Enter a label to separate your passwords (e.g. TimeBlocks )

 

6. Copy the generated password

 

7. In the iCloud calendar, go to login.
    Paste the password to log in.