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:
![](https://tw-desk-files.teamwork.com/i/333519/attachment-inline/215063.20161220004725368.215063.20161220004725368kkCue.png)
You have ZLCMS 2.0 if your login page looks like this:
![](https://tw-desk-files.teamwork.com/i/333519/attachment-inline/215063.20161220004829076.215063.20161220004829076Ch2tM.png)
You have ZLCMS 3.0 if your login page looks like this:
![](https://tw-desk-files.teamwork.com/i/333519/attachment-inline/215063.20161220005030351.215063.20161220005030351SiiwT.png)
There's also ZLCMS 3.5, which is ZLCMS 3.0 with the addition of the page builder functionality.