Register for two-factor authentication by using the following steps:
-------
1. Open a browser, navigate to the Workspace sign-in page, and select Don’t have a token?
2. Enter their user name in the domain\username format or their company email address and select Next. Citrix Cloud then sends the subscriber an email with a temporary verification code.
3. Enter the verification code and Active Directory account password when prompted and select Next.
-------
During Step 3, Workspace sign-in page returned error "Unable to process your request".