Once invited by an Admin, you will receive a notification email from firstname.lastname@example.org to activate your user account. Here's what it will look like:
Remember your Workspace URL. You will need it to log in later.
Click Activate Account
Enter Password and repeat in Confirm Password
Click Activate My Account when finished.
Congratulations! You've successfully activated your account. Log in via your Workspace URL and enter your email address and password.