It's important to know which version of ZLCMS you are using while you navigate the help documents. Most of our how-to articles are made for ZLCMS 3.0. The easiest way to tell which version of the ZLCMS you have is by going to your ZLCMS login page (example: yourdomainname.com/zlcms).
You have ZLCMS 1.0 if your login page looks like this:
You have ZLCMS 2.0 if your login page looks like this:
You have ZLCMS 3.0 if your login page looks like this:
There's also ZLCMS 3.5, which is ZLCMS 3.0 with the addition of the page builder functionality.