Websitex5 is project-oriented, so not a cms system. You can only include objects with dynamic content. The homepage as a whole can only be created and maintained with Websitex5 in the project.
So you would have to pass on the project and install websitex5 in the same version with the user.

JJ.

Hello,

Here you have WSX5 L-2 Admin a real back end tool to manage e-commerce database. 
You can improve your project with it.

https://wsx5demo.afsoftware.fr/wsx5-plugins.html

Regards

https://wsx5.afsoftware.fr