Thanks for writing in!
Shared link is from old Themeco forum and sometimes the URL's won't work. Current forum uses Discourse that's customized to suit our requirement. Rather then clicking the link, please try opening the link in a new tab and it should work fine. Here's a screencast that you can take a look.
I also recommend you to take a look at suggestion posted in following thread:
If you have more questions, please create a new ticket as posting on a ticket created by different user causes lot of confusion which slows the response time.