It is recommended that all demonstrations start in the Unified Workspace.
Click on Login to Horizon Workspace. It will launch another browser tab and take you the login page.
Enter the same EUC Demo Portal credentials, Username (ensure you have @vmwdemo.com appended to username) and Password that was issued to you and hit Sign In.
After successful login, you will be brought to the unified Workspace where you can launch View RDS and Desktop (Windows 7 and Windows 8) sessions, as well as various RDSH and SaaS applications that have been entitled to you.