Ad blockers, javascript disablers, and tracking blockers should be disabled for the cloud9 domain, or connecting to the workspace might be impacted. Cloud9 requires third-party-cookies. You can whitelist the specific domains.
Navigate to the Cloud9 console: https://console.aws.amazon.com/cloud9
Once you navigate to the Cloud9 console, click on the create environment button:
Enter CodequalityWorkshop's Cloud9
to the Name and for Workshop
to the Description, and then click Next Step.
Configure settings without changing anything, select Next step.
Select Create Environment.
Finish!