If I'm logged in, and I go to
https://support.zoho.com/, I'm directed to a page to "
Sign Up for
Enterprise Plan". If I'm not logged in and go to above url, and then go to Pricing and Signup page, and click SIGN UP NOW under free plan, I'm directed to
Sign Up for
Free Plan page, but if I enter my user name, it complains
This User Name is not available .