.There is a quota of participants, that's why they probably weren't invited

In the email it says that you have to wait, it does not say any way to register for the open class

just now Hello, Welcome to the Get Certified 2024, Q1 Program! In this email, we describe the following steps to assist you in being program onboarded. Next steps: Calendar invitation. You will be invited to the one-day (8h) virtual, live training wi...

 lack of clarity in the invitation emails