C3W5 - Qwiklabs - Msg: Your account has been blocked

I’m getting the message “Your account has been blocked. If you believe this could be a mistake, please contact Qwiklabs or your administrator”.

Assignment: Machine Learning with TensorFlow in Vertex AI

Please contact qwiklabs help to fix platform issues related to google cloud.

How? I do not know my account on Qwiklabs. I cannot login to ask for help.

"How to contact us
To contact a support specialist for help follow the below steps:
Sign in with your Qwiklabs email ID.
At the top right, click ?
In the Help window, select the option you would require "

Visit the lab from your course link (since it maintains session information) and then follow the help link at the top right of the lab page.