Once you have downloaded and opened the app.

Click 'Get started'

Enter your Email Address.
This is the email address you received your invitation to

We’ll then send you an email with a magic link.

Click the “Sign in” link.

Voila. You should be signed in.

If you have followed the steps above and your app didn't login.

Click 'I have a sign in code'

Then enter the six-digit code from the email with the magic sign in link.