How to Sign in/up?

To access shared events, whether you are sharing with someone or receive a shared event as a collaborator, it is simply by going to the Settings page in the application and clicking on Sign in

If you have an existing account, it will ask you for a password. If not, it will create a new account for you.

Please note that email addresses need to be accurate if not the events will not appear as events are tied to email address.